题解 | #找x#
找x
https://www.nowcoder.com/practice/069e2130430c41229ab25e47fa0949a6
#include <iostream>
using namespace std;
int arr[230] ={0};
int main() {
int n;
scanf("%d",&n);
for(int i=0;i<n;++i){
scanf("%d",&arr[i]);
}
int x;
scanf("%d",&x);
int ans = -1;
for(int i=0;i<n;++i){
if (x==arr[i]){
ans = i;
break;
}
}
printf("%d",ans);
}
// 64 位输出请用 printf("%lld")
