输入想输入数的个数,然后依次输入,输入你想查找的数,输出-1或者位置
//查找
int main() {
int a[1001];
int n = 0, k = 0;
cin >> n;
for (int i = 1; i <= n; i++)
cin >> a[i];
cin >> k;
for (int j = 1; j <= n; j++)
{
if (k == a[j])
{
cout << j << endl;
break;
}
if (j >= n)
{
cout << -1 << endl;
break;
}
}
system("pause");
}