洛谷 p1089 津津的储蓄计划

p1089 津津的储蓄计划

#include<iostream>
using namespace std;
int main(){
    int i, x, sum = 0, s = 0, n = 0;／／注意初始赋值
    for(i = 1; i <= 12; ++i){
        cin>>x;
        s += 300 - x;
        if(s < 0 && n == 0){
            n = i;
        } else {
            sum = sum + (s - s % 100);
            s = s % 100;
        }
    }

    if(n != 0){
        cout<<"-"<<n<<endl;
    } else {
        cout<<1.2 * sum  + s<<endl;／／最后记得加上12月剩下的零钱
    }
    return 0;
}