#include <stdio.h>
int sum (int n){
int total=0;
for(int i=1;i<=n;i++){
total=total+i;
}
return total;
}
int main(void){
int a,b;
a=10;
b=sum(a);
return 0;
}
I2luY2x1ZGUgPHN0ZGlvLmg+CgoJaW50IHN1bSAoaW50IG4pewoJCWludCB0b3RhbD0wOwoJCWZvcihpbnQgaT0xO2k8PW47aSsrKXsKCQkJdG90YWw9dG90YWwraTsKCQl9CgkJcmV0dXJuIHRvdGFsOwoJfQoJCglpbnQgbWFpbih2b2lkKXsKCQlpbnQgYSxiOwoJCWE9MTA7CgkJYj1zdW0oYSk7CgkJcHJpbnRmKCIx44GL44KJJWTjgb7jgafjga7lkozjga8lZCIsYSxiKTsKCXJldHVybiAwOwp9Cg==