#include<iostream> using namespace std; int main(){ int array[12], i, remain=0, deposit=0; bool flag = false; for (i=0; i<12; i++) { cin >> array[i]; } for (i=0; i<12; i++) { remain += 300; remain = remain - array[i]; if (remain < 0) { cout << "-" << i+1; flag = true; break; } deposit += remain/100; remain = remain%100; } if (flag == false) cout << remain; return 0; }