#include <stdio.h>
int sum (int *a,int n){
int sum=0;
for(int i=0;i<n;i++){
sum+=a[i];
}
return sum;
}
int main(void) {
int n=5;
int a[10000]={1,2,3,4,5};
return 0;
}
I2luY2x1ZGUgPHN0ZGlvLmg+CgppbnQgc3VtIChpbnQgKmEsaW50IG4pewoJaW50IHN1bT0wOwoJZm9yKGludCBpPTA7aTxuO2krKyl7CgkJc3VtKz1hW2ldOwoJfQoJcmV0dXJuIHN1bTsKfQppbnQgbWFpbih2b2lkKSB7CglpbnQgbj01OwoJaW50IGFbMTAwMDBdPXsxLDIsMyw0LDV9OwoJcHJpbnRmKCIlZCIsc3VtKGEsNSkpOwoJcmV0dXJuIDA7Cn0K