FengYuXinMing @ 2022-09-14 19:24:57
#include <bits/stdc++.h>
using namespace std;
int main(){
int a,b;
char c;
cin >> a >> b >> c;
if (c == '+'){
cout << a + b;
}
else if (c == '*'){
cout << a * b;
}
else if (c == '-'){
cout << a - b;
}
else if (c == '/'){
if (b == 0){
cout << "Divided by zero!";
}
cout << a / b;+
}//这就是21行
else{
cout << "Invalid operator!";
}
return 0;
}
by FengYuXinMing @ 2022-09-15 19:26:39
@cxqghzj 好的,谢谢