Run ID 作者 问题 语言 测评结果 Time Memory 代码长度 提交时间
71793 孙诗皓 加密的病历单 C++ Compile Error 0 MS 0 KB 578 2024-04-27 16:56:49

Tests(0/0):

Code:

#include <iostream> #include <cmath> using namespace std; int main() { char a[51]; cin>>a; int len=strlen(a); for(int i=0;i<len;i++) { a[i]=a[i]+3; if(a[i]=='`' || a[i]=='^' || a[i]=='_' || a[i]=='>' || a[i]=='?' || a[i]=='@') a[i]=a[i]+26; } for(int i=0;i<len;i++) { if(a[i]>='a' && a[i]<='z') a[i]=a[i]-32; else if(a[i]>='A' && a[i]<='Z') a[i]=a[i]+32; } for(int i=len-1;i>=0;i--) { cout<<a[i]; } return 0; }

Run Info:

Main.cc: In function 'int main()':
Main.cc:8:21: error: 'strlen' was not declared in this scope
     int len=strlen(a);
                     ^