165181

Run ID	作者	问题	语言	测评结果	Time	Memory	代码长度	提交时间
165181	解禾溪	数组中元素交换	C++	Compile Error	0 MS	0 KB	487	2026-11-13 19:03:50

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[i],n,i,c; for(i=0;i<n;i++){ cin>>a[i]; } for(i=0;i<n-1;i=i+2){ c=a[i]; a[i]=a[i]+1; a[i+1]=c; } for(i=0;i<n;i++){ cout<<a[i]<<" "; } return 0; }

Run Info:

Main.cc: In function 'int main()':
Main.cc:8:11: error: 'i' was not declared in this scope
     int a[i],n,i,c;
           ^
Main.cc:10:14: error: 'a' was not declared in this scope
         cin>>a[i];
              ^
Main.cc:13:11: error: 'a' was not declared in this scope
         c=a[i];
           ^
Main.cc:18:14: error: 'a' was not declared in this scope
        cout<