题解 | #找x#
找x
https://www.nowcoder.com/practice/069e2130430c41229ab25e47fa0949a6
#include <stdio.h>
#define SIZE 201
int main() {
int n,x;
int A[SIZE];
int i = 0;
while (scanf("%d", &n) != EOF) {
for (int i = 0; i < n; i++) {
scanf("%d", &A[i]);
}
scanf("%d", &x);
for (i = 0; i < n; i++) {
if (x == A[i]) {
printf("%d", i);
break;
}
}
if (i == n) {
printf("-1");
}
}
return 0;
}
查看9道真题和解析