Program to reverse a number in C
#include<stdio.h> #include<conio.h> void main() { int long a,n,rev=0; clrscr(); printf("enter any number"); scanf("%lld",&n); while(n>0) { a=n%10; rev=rev*10+a; n=n/10; } printf("%lld",rev); getch(); } Output:
#include<stdio.h> #include<conio.h> void main() { int long a,n,rev=0; clrscr(); printf("enter any number"); scanf("%lld",&n); while(n>0) { a=n%10; rev=rev*10+a; n=n/10; } printf("%lld",rev); getch(); } Output: