Run ID 作者 问题 语言 测评结果 Time Memory 代码长度 提交时间
155236 陈骏睿 十进制转二进制 C++ Compile Error 0 MS 0 KB 462 2026-06-06 10:46:12

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 a,er[17]={},i=0; cin>>a; if(n==0)cout<<0; while(n!=0){ er[i]=n%2; n/=2; i++; } for(int j=i-1;j>=0;j--){ cout<<er[j]; } return 0; }

Run Info:

Main.cc: In function 'int main()':
Main.cc:10:8: error: 'n' was not declared in this scope
     if(n==0)cout<<0;
        ^
Main.cc:11:11: error: 'n' was not declared in this scope
     while(n!=0){
           ^