题解 | #找x#
找x
https://www.nowcoder.com/practice/069e2130430c41229ab25e47fa0949a6
#include "stdio.h"
#include "algorithm"
using namespace std;
int main(){
int n;
int num[200];
int x,flag=-1;
while (scanf("%d",&n)!=EOF){
flag=-1;
for (int i = 0; i < n; ++i) {
scanf("%d",&num[i]);
}
scanf("%d",&x);
for (int i = 0; i < n; ++i) {
if(num[i]==x){
flag=i;
break;
}
}
printf("%d\n",flag);
}
}
