Run ID 作者 问题 语言 测评结果 Time Memory 代码长度 提交时间
123308 张暄浩 09计算算数表达式 C++ Compile Error 0 MS 0 KB 617 2025-06-28 18:39:28

Tests(0/0):

Code:

#include<iostream> // cin\cout\endl #include<cstdio> //scanf()\printf() #include<cstring> // strcpy()\strcat()\strcmp()\strlen()\memset() #include<cmath> //sqrt()\pow()\abs()\ceil()\floor()\max()\min() using namespace std; int main(){ int num1,num2; cin>>num1>>op>>num2; switch(op){ case '+': cout<<num1 + num2; break; case '-': cout<<num1 - num2; break; case '*': cout<<num1 * num2; break; case '/': cout<<num1 / num2; break; } return 0; }

Run Info:

Main.cc: In function 'int main()':
Main.cc:8:16: error: 'op' was not declared in this scope
     cin>>num1>>op>>num2;
                ^