Run ID 作者 问题 语言 测评结果 Time Memory 代码长度 提交时间
139522 袁龙浩 判断素数II C++ Compile Error 0 MS 0 KB 590 2025-12-07 15:00:40

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 a(int x){ int s=0,b=0,t,n; for(int i=2;i<=n;i++){ t=i; for(int j=2;j<=t;j++){ if(i%j==0){ s++; } } if(s!=0){ b++; } } } int main(){ int n; cin>>n; a(n); cout<<b; return 0; }

Run Info:

Main.cc: In function 'int a(int)':
Main.cc:20:5: warning: no return statement in function returning non-void [-Wreturn-type]
     }
     ^
Main.cc: In function 'int main()':
Main.cc:25:11: error: 'b' was not declared in this scope
     cout<