Run ID 作者 问题 语言 测评结果 Time Memory 代码长度 提交时间
78229 申明宇 字符串拼接 C++ Compile Error 0 MS 0 KB 245 2024-06-16 18:05:46

Tests(0/0):

Code:

#include<iostream> #include<string> using namespace std; int main(){ char a[101],c[101]; int s,v,i; cin>>i; s=strlen(a); v=strlen(c); if(i>s) cout<<a[i-1]; else cout<<a[i-1-a]; return 0; }

Run Info:

Main.cc: In function 'int main()':
Main.cc:9:15: error: 'strlen' was not declared in this scope
     s=strlen(a);
               ^
Main.cc:14:17: error: invalid operands of types 'int' and 'char [101]' to binary 'operator-'
     cout<