题解 | 不要三句号的歪
不要三句号的歪
https://www.nowcoder.com/practice/7cbb7d96fb354f7995d9af1ccf8906b4
#include <iostream>
using namespace std;
int main() {
int a;
cin >> a;
string str;
getline(cin, str);
int i = str.size() - 1;
string c = "";
while(isdigit(str[i])) c = str[i--] + c;
cout << stol(c) - a - 2 << endl;
return 0;
}
// 64 位输出请用 printf("%lld")
