Showing posts with label computer programming. Show all posts
Showing posts with label computer programming. Show all posts

Computer Programming Fifth semester previous year Question Paper for Civil

Free download  Computer Programming (CP) 2014 Previous Year Question Paper as pdf for B.Tech Civil engineering.

Course : BTech Engineering course (degree)
University: MG University (Mahatma Gandhi University)
Semester: Fifth Semester (5th) (s5)
Subject: CE 010 502- Computer programming (CP) (C programming)

C program to Calculate Permutations and Combinations (nPr and nCr)

This is a C program to calculate total number of permutations and combinations for given values of n and r. This program calculates nPr and nCr using functions.

#include <stdio.h>
#include <conio.h>
#include <stdlib.h>
long double fact( int);
int ncr( int ,int);
long npr( int ,int);
main()
{
int n,r;
printf(" Enter value of n & r \n");
scanf("%d %d",&n ,&r);
if( n>= r)
{
printf( "%d C %d is %d \n",n,r,ncr( n ,r));
printf("%d P %d is %ld\n",n,r,npr( n, r));
}
else
{
printf("\n n should be greater than r");
getch ();
exit(0);
}
}