142335

Run ID	作者	问题	语言	测评结果	Time	Memory	代码长度	提交时间
142335	向俊麒	18第一次出现与最后一次出现的位置	C++	Compile Error	0 MS	0 KB	690	2026-01-06 19:34:35

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(){ long long a[2001],n,k,b=0,c=0; cin>>n; for(int i=1;i<=n;i++) cin>>a[i]; cin>>k; for(int i=1;i<=n;i++) { if(a[i]==k){ b=i; break; }if } for(int i=1;i<=n;i++) { if(a[i]==k){ c=i; break } } }if(b==0){ coot<<"-1"; }else{ cout<<b<<" "<<c; } return 0; }

Run Info:

Main.cc: In function 'int main()':
Main.cc:19:8: error: expected '(' before '}' token
        } 
        ^
Main.cc:24:11: error: expected ';' before '}' token
           }
           ^
Main.cc: At global scope:
Main.cc:26:5: error: expected unqualified-id before 'if'
    }if(b==0){
     ^
Main.cc:28:5: error: expected unqualified-id before 'else'
    }else{
     ^
Main.cc:31:5: error: expected unqualified-id before 'return'
     return 0;
     ^
Main.cc:32:1: error: expected declaration before '}' token
 }
 ^