Run ID 作者 问题 语言 测评结果 Time Memory 代码长度 提交时间
119254 陈骏睿 字符的前导值和后继值 C++ Compile Error 0 MS 0 KB 473 2025-05-17 11:53:00

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(){ char a; cin.get(a) if(a-1>=32&&a-1<=126) cout<<a-1<<endl; else cout<"InputError!"<<endl; if(a+1>=32&&a+1<=126) cout<<a-1<<endl; else cout<"InputError!"<<endl; return 0; }

Run Info:

Main.cc: In function 'int main()':
Main.cc:11:5: error: expected ';' before 'if'
     if(a-1>=32&&a-1<=126)
     ^
Main.cc:13:5: error: 'else' without a previous 'if'
     else cout<"InputError!"<' to binary 'operator<<'
     else cout<"InputError!"<' to binary 'operator<<'
     else cout<"InputError!"<