Do you want to continue program in C using do while

sum of two numbers using  do while 

#include<stdio.h>
main()
{
int a,b,n;

do
{
printf("Enter two values:");
scanf("%d%d",&a,&b);
printf("sum is:%d\n",a+b);
printf("Do you want to continue press(1) exit(0)");
scanf("%d",&n);
}
while(n==1);

}