Run ID 作者 问题 语言 测评结果 Time Memory 代码长度 提交时间
7539 黄宜洋 判断素数 C++ Compile Error 0 MS 0 KB 485 2025-05-03 14:27:49

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; bool Isprime(int x){ if(x<2) return No; for(int i=2;i<=sqrt(x);i++){ if(x%i==0){ return No; } } return Yes; } int main(){ int n; cin>>n; cout<<Isprime(n)<<endl; return 0; }

Run Info:

Main.cc: In function 'bool Isprime(int)':
Main.cc:7:20: error: 'No' was not declared in this scope
     if(x<2) return No;
                    ^
Main.cc:10:20: error: 'No' was not declared in this scope
             return No;
                    ^
Main.cc:13:12: error: 'Yes' was not declared in this scope
     return Yes;
            ^
Main.cc:14:1: warning: control reaches end of non-void function [-Wreturn-type]
 }
 ^