139523

Run ID	作者	问题	语言	测评结果	Time	Memory	代码长度	提交时间
139523	袁龙浩	判断素数II	C++	Compile Error	0 MS	0 KB	553	2025-12-07 15:03:35

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

Run Info:

Main.cc: In function 'int a(int)':
Main.cc:12:18: error: 'j' was not declared in this scope
             if(i%j==0)
                  ^
Main.cc:18:9: warning: no return statement in function returning non-void [-Wreturn-type]
         }
         ^
Main.cc: At global scope:
Main.cc:19:5: error: expected declaration before '}' token
     }
     ^