Tuesday 9 December 2014

C program to reverse a number

program to reverse a number
#include<stdio.h>
#include<string.h> 
main()
{
int n,i,result=0;;
printf("enter any number...\n");
scanf("%d",&n);
printf("number before reverse..%d\n",n);
while(n>0)
{
result=result*10;
result=result+(n%10);
n=n/10;
}
printf("reversed number is=%d\n",result);
}
OutPut:
enter any number...
12
number before reverse..12
reversed number is=21