q853. 快樂學幾何 -- HJ | From: [60.248.154.139] | 發表日期: 2025-08-04 12:51

#include <bits/stdc++.h>
using namespace std;
int main(){
  int a,b,c;
  while(cin>>a>>b>>c)cout<<a+b+c<<endl;
  return 0;
}