Run ID 作者 问题 语言 测评结果 Time Memory 代码长度 提交时间
111269 谭思宸 18第一次出现与最后一次出现的位置 C++ Compile Error 0 MS 0 KB 518 2025-03-01 11:21:07

Tests(0/0):


Code:

#include<iostream>   using namespace std;  int main(){   long long a[2000],m,n,sum=0;   cin>>n;   for(int i=1;i<=n;i++){   cin>>a[i];   }   cin>>m;   for(int i=1;i<=n;i++)   if(a[i]==m)    cout<<i<<" ";     break;   for(int i=n;i>=1;i--)  if(a[i]==m)    cout<<i;     break;      for(int i=1;i<=n;i++)  if(a[i]!=m)    sum+=1;      if(sum==n){   cout<<"-1";   }   return 0;   }


Run Info:

Main.cc:1:20: warning: extra tokens at end of #include directive
 #include  
                    ^
Main.cc:2:1: error: stray '\302' in program
 using namespace std; 
 ^
Main.cc:2:1: error: stray '\240' in program
Main.cc:3:1: error: stray '\302' in program
 int main(){  
 ^
Main.cc:3:1: error: stray '\240' in program
Main.cc:4:5: error: stray '\302' in program
     long long a[2000],m,n,sum=0;  
     ^
Main.cc:4:5: error: stray '\240' in program
Main.cc:5:5: error: stray '\302' in program
     cin>>n;  
     ^
Main.cc:5:5: error: stray '\240' in program
Main.cc:6:5: error: stray '\302' in program
     for(int i=1;i<=n;i++){  
     ^
Main.cc:6:5: error: stray '\240' in program
Main.cc:7:5: error: stray '\302' in program
     cin>>a[i];  
     ^
Main.cc:7:5: error: stray '\240' in program
Main.cc:8:5: error: stray '\302' in program
     }  
     ^
Main.cc:8:5: error: stray '\240' in program
Main.cc:9:5: error: stray '\302' in program
     cin>>m;  
     ^
Main.cc:9:5: error: stray '\240' in program
Main.cc:10:5: error: stray '\302' in program
     for(int i=1;i<=n;i++)  
     ^
Main.cc:10:5: error: stray '\240' in program
Main.cc:11:9: error: stray '\302' in program
         if(a[i]==m) 
         ^
Main.cc:11:9: error: stray '\240' in program
Main.cc:12:1: error: stray '\302' in program
     cout<=1;i--) 
     ^
Main.cc:14:5: error: stray '\240' in program
Main.cc:15:9: error: stray '\302' in program
         if(a[i]==m) 
         ^
Main.cc:15:9: error: stray '\240' in program
Main.cc:16:1: error: stray '\302' in program
     cout<