Run ID 作者 问题 语言 测评结果 Time Memory 代码长度 提交时间
123691 张铖睿 奇偶位互换 C++ Compile Error 0 MS 0 KB 298 2025-07-09 10:07:24

Tests(0/0):

Code:

#include<bits/stdc++.h> using namespace std; int main(){ int n,j,i,cd; char a[50],b[50]; cin>>n; for(int i=0;i<n;i++) { cin>>a; cd=strlen(a); for(j=0;j<cd;i++) { if(i%2!=0) c[i]=a[i+1]; else c[i]=a[i+1]; } c[cd]='\0'; printf("%s\n",c) return 0; }

Run Info:

Main.cc: In function 'int main()':
Main.cc:14:4: error: 'c' was not declared in this scope
    c[i]=a[i+1];
    ^
Main.cc:16:4: error: 'c' was not declared in this scope
    c[i]=a[i+1];
    ^
Main.cc:18:2: error: 'c' was not declared in this scope
  c[cd]='\0'; 
  ^
Main.cc:4:9: warning: unused variable 'i' [-Wunused-variable]
 int n,j,i,cd;
         ^
Main.cc:5:12: warning: unused variable 'b' [-Wunused-variable]
 char a[50],b[50];
            ^
Main.cc:23:1: error: expected '}' at end of input
 }
 ^