题目1052：找x

#include <iostream> #include <stdio.h> #include <algorithm> #include <math.h> #include <string> #include <string.h> #include <vector> using namespace std; //1052 找x int num[201]; int main(){     int n,x;     while(scanf("%d",&n)!=EOF){         for(int i=0;i<n;i++) scanf("%d",num+i);         scanf("%d",&x);         bool flag=false;         for(int i=0;i<n;i++){             if(x==num[i]){                 printf("%d\n",i);                 flag=true;                 break;             }         }         if(!flag)             printf("%d\n",-1);     }     return 0; } /**************************************************************     Problem: 1052     User: cust123     Language: C++     Result: Accepted     Time:0 ms     Memory:1520 kb ****************************************************************/