Run ID 作者 问题 语言 测评结果 Time Memory 代码长度 提交时间
160503 李珈弈 02武王伐纣II C++ Compile Error 0 MS 0 KB 314 2026-09-19 15:50:57

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 x,y; cin>>a>>b; cout<<a+b; return 0; }


Run Info:

Main.cc: In function 'int main()':
Main.cc:9:10: error: 'a' was not declared in this scope
     cin>>a>>b;
          ^
Main.cc:9:13: error: 'b' was not declared in this scope
     cin>>a>>b;
             ^
Main.cc:8:9: warning: unused variable 'x' [-Wunused-variable]
     int x,y;
         ^
Main.cc:8:11: warning: unused variable 'y' [-Wunused-variable]
     int x,y;
           ^