C Program to find GCD of two numbers - c programs

//write a c program to find GCD of two numbers
//GCD of two numbers using c program

//C Program to find GCD of two numbers


#include<stdio.h>
int main(){
int n1,n2;
printf("\nEnter two numbers:");
scanf("%d %d",&n1,&n2);
while(n1!=n2){
if(n1>=n2-1)
n1=n1-n2;
else
n2=n2-n1;
}
printf("\nGCD=%d",n1);
}