22219 定位查找
定位查找
https://ac.nowcoder.com/acm/problem/22219
#include<iostream>
using namespace std;
int main()
{
int n, m, f;
while(cin>>n)
{
f=0;
int a[n];
for(int i=0; i<n; i++)
cin>>a[i];
cin>>m;
for(int i=0; i<n; i++)
{
if(a[i]==m)
{
cout<<i<<endl;
f=1;
break;
}
}
if(f==0)
cout<<"No"<<endl;
}
}