首AC,无需多言,直接暴力
#include<iostream> using namespace std; int a[16400]; int main(){ int n,m; cin>>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; return 0; } } cout<<-1; return 0; }
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