#include<bits/stdc++.h> using namespace std; int main(){ int a; long long int b,c = 0; cin>>a>>b; while(b!=0){ if(a == 6){ b--; a = 7; } if(a == 7){ a = 1; } else{ c += 250; a++; } b--; } cout<<c; }
原来b,c是int,后来改成long long 和 long long int也不行,求神犇解答