arr_find.c

arr_find.c

#include <stdio.h>
#include <stdlib.h>

int main(int ac, char **av)
{
	int t;
	int n;
	int *arr;
	int i;
	int j;
	int target;

	if (!ac)
		return (0);
	(void)av;
	scanf("%d", &t);
	while (t--)
	{
		scanf("%d", &n);
		arr = (int *)malloc(sizeof(int));
		i = 0;
		while (n--)
			scanf("%d", &arr[i++]);
		scanf("%d", &target);
		j = 0;
		while (arr[j++] != '\0' && arr[j] != target);
		printf("%d\n", arr[j] != '\0' ? j : -1);
	}
	return (0);
}