Neeraj Mishra

A crazy computer and programming lover. He spend most of his time in programming, blogging and helping other programming geeks.

Program to Reverse Number in C

Here you will learn how to reverse number in C. #include<stdio.h> int main() { long n,rev=0,d; printf(“Enter any number:”); scanf(“%ld”,&n); while(n!=0) { d=n%10; rev=(rev*10)+d; n=n/10; } printf(“The reversed number is %ld”,rev); return 0; }   Output Enter any number:16789 The reversed number is 98761

Program to Reverse Number in C Read More »

Matrix Multiplication in C

Here is the program for matrix multiplication in C. m and n are rows and columns of first matrix. p and q are rows and columns of second matrix. Then, multiplication is possible only if n==p.   Matrix Multiplication in C #include<stdio.h> int main() { int a[5][5],b[5][5],c[5][5],m,n,p,q,i,j,k; printf(“Enter rows and columns of first matrix:”); scanf(“%d%d”,&m,&n);

Matrix Multiplication in C Read More »