Run ID 作者 问题 语言 测评结果 Time Memory 代码长度 提交时间
117047 毛靖平 字符串长度判断 C++ Compile Error 0 MS 0 KB 325 2025-04-13 14:45:40

Tests(0/0):

Code:

#include<iostream> using namespace std; int main(){ char a[150]={},b[150]={}; cin>>a>>b; int n=0,v=0; for(int i;a[i]!="\0";i++){ n++; } for(int i;b[i]!="\0";i++){ v++; } if(a!=b){ cout<<"no"; } else{ cout<<"yes"; } return 0; }

Run Info:

Main.cc: In function 'int main()':
Main.cc:7:21: warning: comparison with string literal results in unspecified behaviour [-Waddress]
     for(int i;a[i]!="\0";i++){
                     ^
Main.cc:7:21: error: ISO C++ forbids comparison between pointer and integer [-fpermissive]
Main.cc:10:21: warning: comparison with string literal results in unspecified behaviour [-Waddress]
     for(int i;b[i]!="\0";i++){
                     ^
Main.cc:10:21: error: ISO C++ forbids comparison between pointer and integer [-fpermissive]