164806

Run ID	作者	问题	语言	测评结果	Time	Memory	代码长度	提交时间
164806	颜学俊逸	判断素数II	C++	Compile Error	0 MS	0 KB	588	2026-11-07 15:17:22

Tests(0/0):

Code:

#include<bits/stdc++.h> using namespace std; bool isss(int k){ if(k == 1) return 0 ; for(int i = 2;i <= sqrt(k);i++){ if(k % i == 0)return 0; } return 1; } int main(){ int x,sum = 0; cin >> x; for(int i = 2;i <= x;i++){ if(isss(i)){ sum++; } } cout << sum; }#include<bits/stdc++.h> using namespace std; bool isss(int k){ if(k == 1) return 0 ; for(int i = 2;i <= sqrt(k);i++){ if(k % i == 0)return 0; } return 1; } int main(){ int x,sum = 0; cin >> x; for(int i = 2;i <= x;i++){ if(isss(i)){ sum++; } } cout << sum; }

Run Info:

Main.cc:19:2: error: stray '#' in program
 }#include
  ^
Main.cc:19:3: error: 'include' does not name a type
 }#include
   ^
Main.cc: In function 'bool isss(int)':
Main.cc:21:6: error: redefinition of 'bool isss(int)'
 bool isss(int k){
      ^
Main.cc:3:6: note: 'bool isss(int)' previously defined here
 bool isss(int k){
      ^
Main.cc: In function 'int main()':
Main.cc:28:5: error: redefinition of 'int main()'
 int main(){
     ^
Main.cc:10:5: note: 'int main()' previously defined here
 int main(){
     ^