Input total marks and display grade. Grade is calculated as follows.

 Input total marks and display grade. Grade is calculated as follows.

Total Marks	Income Tax
>=360	First class
< 360 but >=270	Second class
< 270 but >=210	Pass class
<210	Fail

#include<stdio.h> #include<conio.h> #include<math.h> void main( ) { int tm; printf("Enter Value of X"); scanf("%d", &tk); if (tm >= 360)   printf("Grade is First Class\n"); else   if (tm >=270)     printf("Grade is Second Class\n");   else       if (tm <= 210)          printf("Grade is Pass Class");       else         printf("Grade is Fail\n"); getch( ); }

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Input Basic Salary. Find and display Income Tax. Income Tax is calculated as follows:

Input Basic Salary. Find and display Income Tax. Income Tax is calculated as follows:

Basic Salary	Income Tax
First 1000	Nil
Next 15	5%
Rest	10%

#include<stdio.h> #include<conio.h> void main( ) { float bs, it; clrscr( ); printf("Enter Basic Salary"); scanf("%f", &bs); if (bs < 1000)   it = 0; else   if (bs < 2500)     it = (bs - 1000)*5/100;   else     it = 75 + (bs - 2500)*10/100; printf("\n Income Tax is = %.2f\n", it); getch( ); }

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Input sales. Find and print commission. Commission is calculated as follows:

 
Input sales. Find and print commission. Commission is calculated as follows:

SALES	Commission
<=10000	1%
>10000 but <=30000	5%
Rest	10%

#include<stdio.h> #include<conio.h> void main( ) { float s, c; clrscr( ); printf("Enter Sales"); scanf("%f", &s); if (s<10000)   c=s*1/100; else   if(s < 30000)     c=s*5/100; else     c=s*10/100; printf("/n Commission is =%.2f", c); getch( ); }

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To input an integer and print whether it is a prime number or not.

Dell D600 Laptop 1.6ghz 40gb DVD/CDRW B Grade Includes Genuine XP Professional restore cd!Write a program in C to input any positive integer and to print whether it is a prime number or not.

#include<stdio.h> #include<conio.h> #include<math.h> void main( ) { int i, m, nd; nd=0; printf("Enter a positive integer\n"); scanf("%d", &m); for(i=1; i<=m; i++) { if(m % i = = 0) nd++; } if(nd ==2) printf("%d is a prime number\n", m); else printf("%d is not a prime number\n",m); }

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To find and print the standard deviation.

Write a program in C to input 12 numbers and then calculate, print the standard deviation of these numbers.
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#include<stdio.h> #include<conio.h> #include<math.h> #define N 12 void main( ) { float x, sx, sxx, sd, a; sx = sxx = 0; for (a=1; a<=N; a++) { printf("Enter value of x"); scanf("%f", &x); sx = sx + x; sxx = sxx + x * x; } sd = sqrt(sxx / N - (sx/N) * (sx/N)); printf("Standard Deviation is %.2f\n", sd); }

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To find and print Karl pearson's correlation coefficient.

Walk A Mile In My ShoesWrite a program in C to input 10 pairs of x and y values and then print Karl pearson's correlation coefficient.
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#include<stdio.h> #include<conio.h> #include<math.h> #define N 10 void main( ) { int i; float x, y, sx=0, sy=0, sxx=0, syy=0, sxy=0, a, b, c, r; for(i=0; i { printf("Enter values for x & y"); scanf("%f %f", &x, &y); sx = sx + x; sy = sy + y; sxx = sxx + x * x; syy = syy + y * y; sxy = sxy + x * y; } a = sxy-sx*sy/N; b = sqrt(sxx-sx*sx/N); c = sqrt(syy-sy*sy/N); r = a / (b*c); printf("Coefficient of correlation is %f\n", r); }

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To find and print the regression coefficient.

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Write a program in C to input 25 pair of x & y and calculate and print the regression coefficient (b).

#include<stdio.h> #include<conio.h> #include<math.h> #define N 25 void main( ) { int i, x, y; float sx=0, sy=0, sxy=0, syy=0, a, b, c; clrscr( ); for(i=1; i<=N; i++) { printf("Input values of x & y pairwise\n"); scanf("%d %d", &x, &y); sx = sx + x; sy = sy + y; sxy = sxy + x * y; syy = syy + y * y; } a = N*sxy - sx*sy; c = N*syy - sy*sy; b = a/c; printf("\n The regression coefficient is %f\n", b); }

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To find and print Correlation of coefficient.

The Blind SideWrite a program in C to input 5 integer values of x & y and to calculate and print the coefficient of correlation between x & y.

#include<stdio.h> #include<conio.h> #include<math.h> void main( ) { int x, y, i; float sx=0, sy=0, sxx=0, syy=0, sxy=0, a, b, c, r; clrscr( ); for(i=1; i<=5; i++) { printf("Input values of x and y pairwise\n"); scanf("%d %d", &x, &y); sx = sx + x; sy = sy + y; sxx = sxx + x * x; syy = syy + y * y; } a = sxy - (sx * sy) / 5; b = sqrt(sxx - (sx * sx) / 5 ); c = sqrt(syy - (sy * sy) / 5 ); r = a / (b *c); printf("The correlation coefficient = %f\n", r); }

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To find and print mean and mean deviation.

The Big Short: Inside the Doomsday Machinewrite a program in C to input 15 observations and then find and print mean and mean deviation from mean where, mean = SX/15 and mean deviation from mean = S |X-mean| / 15.

#include<stdio.h> #include<conio.h> #include<math.h> void main( ) { int a, x[15]; float tot=0, mdt=0, d, m, md; printf("Input 15 values of x, one at a time\n"); for(a=0; a<15; a++) { scanf("%d", &x[a]); tot = tot+x[a]; } m = tot / 15; for(a=0; a<15; a++) { d = x[a] - m; if (d < 0 ) d = -d; mdt = mdt + d; } md = mdt / 15; printf("\n Mean = %f\n", m); printf("Mean deviation = %f\n", md); }

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To find and print mean

Kindle Wireless Reading Device (6" Display, Global Wireless, Latest Generation)Input 10 integers values of x and calculate and print its mean(m).

#include<stdio.h> #include<conio.h> #include<math.h> void main( ) { int i, x[10]; float s1=0, m; clrscr( ); printf("Input 10 values of x, one at a time\n"); for(i=1; i<=10; i++) { scanf("%d", &x[i]); s1 = s1+x[i]; } m = s1/10; printf("\n The mean is %f\n", m); }

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To find and print mean and standard deviation.

Write a program in C to input 5 integer values (x) and to find and print their mean (m) and standard deviation (sd).

#include<stdio.h> #include<conio.h> #include<math.h> void main( ) { int i, x[5]; float s1=0, s2=0, d, m, sd; clrscr( ); printf("Input 5 values of x, one at a time\n"); for(i=1; i<=5; i++) { scanf("%d", &x[i]);  s1 = s1+x[i];  }  m = s1/5; for(i=1; i<=5; i++) { d = s[i] - m; s2 = s2+d*d; } sd = sqrt(s2/5); printf("\n The mean is %f\n", m); printf("The standard deviation is %f\n", sd); }

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Find highest, median and lowest number from the given set of 17 numbers.

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Write a program in C to input 17 observation and then print highest, median and lowest.

#include<stdio.h> #define N 17 void main( ) { int i, j, n[N], t; printf("Enter %d integer values\n", N); for (i=0; i < N; i++) scanf("%d", &n[i]); for(i=0; i < N-1; i++) for (j=i+1; j < N; j++) if (n[i] > n[j]) { t = n[i]; n[i] = n[j]; n[j] = t; } printf("Highest number is %d", n[16]); printf("Median is %d\n", n[8]); printf("Lowest number is %d", n[0]); getch( ); }

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Find the highest and lowest number from the given set of 13 numbers.

Write a program in C to input 13 observation and then print Highest and Lowest.

#include<stdio.h> #define N 13 void main( ) { int i, j, n[N], t; printf("Enter %d integer values\n", N); for (i=0; i < N; i++) scanf("%d", &n[i]); for(i=0; i < N-1; i++) for (j=i+1; j < N; j++) if (n[i] > n[j]) { t = n[i]; n[i] = n[j]; n[j] = t; } printf("Highest number is %d", n[12]); printf("Lowest number is %d", n[0]); getch( ); }

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Input 10 numbers. Find the lowest number from the given set of 10 numbers.

Write a program in C to input 10 observation and then print Lowest.

#include<stdio.h> #define N 10 void main( ) { int i, j, n[N], t; printf("Enter %d integer values\n", N); for (i=0; i < N; i++) scanf("%d", &n[i]); for(i=0; i < N-1; i++) for (j=i+1; j < N; j++) if (n[i] > n[j]) { t = n[i]; n[i] = n[j]; n[j] = t; } printf("Lowest number is %d", n[0]); getch( ); }

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Input 25 numbers. Find the largest number from the given set of 25 numbers.

Write a program in C to input 25 observation and then print Highest.

#include<stdio.h> #define N 25 void main( ) { int i, j, n[N], t; printf("Enter %d integer values\n", N); for (i=0; i < N; i++) scanf("%d", &n[i]); for(i=0; i < N-1; i++) for (j=i+1; j < N; j++) if (n[i] > n[j]) { t = n[i]; n[i] = n[j]; n[j] = t; } printf("Highest number is %d", n[24]); getch( ); }

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Input 15 numbers. Arrange the numbers in ascending order and display the median of the same.

Write a program in C to accept 15 numbers, arrange these numbers in ascending order, display the median of the same.

#include< stdio.h> #define N 15 void main( ) { int i, j, n[N], t; printf("Enter %d integer values\n", N); for (i=0; i < N; i++) scanf("%d", &n[i]); for(i=0; i < N-1; i++) for (j=i+1; j < N; j++) if (n[i] > n[j]) { t = n[i]; n[i] = n[j]; n[j] = t; } printf("Median is %d\n", n[7]); getch( ); }

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Input 20 numbers. Arrange the numbers in ascending order and display ascending order as well as descending order list.

Write a program in C to input 20 integers and then print these integers in ascending order of magnitude and then in descending order of magnitude.

#include<stdio.h> #define N 20 void main( ) { int i, j, n[N], t; printf("Enter %d integer values\n", N); for (i=0; i < N; i++) scanf("%d", &n[i]); for(i=0; i < N-1; i++) for (j=i+1; j < N; j++) if (n[i] > n[j]) { t = n[i]; n[i] = n[j]; n[j] = t; } printf("The ascending order is \n"); for (i=0; i < N; i++) printf("%d\t", n[i]); printf("The descending order is \n"); for (i=N-1; i > = 0; i--) printf("%d", n[i]); getch( ); }

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Input 20 numbers. Arrange the numbers in descending order and display descending order. (Sorting of an array)

Write a program in C accept 20 integers and arrange them in the descending order of values.(Sorting of an array)

#include<stdio.h> #define N 20 void main( ) { int i, j, n[N], t; printf("Enter %d integer values\n", N); for (i=0; i < N; i++) scanf("%d", &n[i]); for(i=0; i < N-1; i++) for (j=i+1; j < N; j++) if (n[i] < n[j]) { t = n[i]; n[i] = n[j]; n[j] = t; } printf("The descending order is \n"); for (i=0; i < N; i++) printf("%d\t", n[i]); getch( ); }

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Input 10 numbers. Arrange the numbers in ascending order and display ascending order. (Sorting of an array)

Write a program in C accept 10 integers and arrange them in the ascending order of values.(Sorting of an array)

#include<stdio.h> #define N 10 void main( ) { int i, j, n[N], t; printf("Enter %d integer values\n", N); for (i=0; i < N; i++) scanf("%d", &n[i]); for(i=0; i < N-1; i++) for (j=i+1; j < N; j++) if (n[i] > n[j]) { t = n[i]; n[i] = n[j]; n[j] = t; } printf("The ascending order is \n"); for (i=0; i < N; i++) printf("%d\t", n[i]); }

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Calculation of depreciation , by using Written Down Value ( WDV ) as well as Straight Line Method ( SLM ).

Enter cost, rate of depreciation and number of years. Display depreciation for each year by WDV method as well as by Straight Line Method.

#include<stdio.h> #include<conio.h> void main( ) { float cost, rate, year, slmdep, wdvdep, cnt; clrscr( ); printf("Enter Cost, Dep.Rate, Years"); scanf("%f %f %f", &cost, &rate, &year); slmdep = cost*rate/100; for (cnt=1; cnt < = year; cnt++) { wdvdep = cost*rate/100; cost = cost - wdvdep; printf("\n Year %f, WDV Dep %.2f, SLM Dep %.2f\n", cnt, wdvdep,slmdep); } getch( ); }

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