Linear search

#define _CRT_SECURE_NO_WARNINGS
#include <stdio.h>
#include <iso646.h>
#include <malloc.h>

int main(){
    int i = 0, n = 0, targed = 0;
    printf("Input count: \n");
    scanf("%d", &n);

    int* arr = (int*)malloc(n * sizeof(int));
    for (int i = 0; i < n; i++)
        scanf("%d", &arr[i]);
    printf("Mas: \n");
    for (int i = 0; i < n; i++)
        printf("%d ", arr[i]);
    printf("\nInput target: \n");
    scanf("%d", &targed);

    arr[n] = targed;
    while (arr[i] != targed)
        i++;
    if (i == n)
        printf("Not found");
    else
        printf("\n%d", i);


    return 0;
}