59. Scan Memory for Three Consecutive Increasing Values

#include <stdio.h>

int find_pattern(int *mem, int n) {
    // Write your pointer-based logic here
    int *ptr = mem;
    int index=0;
    while(ptr<=mem+n-3)
    {
        if(*(ptr+1) == *ptr+1 && *(ptr+2) == *ptr+2)
        {
            return index;       
         }
         ptr++;
         index++;
    }
    return -1;
}

int main() {
    int n, arr[100];
    scanf("%d", &n);

    for (int i = 0; i < n; i++) {
        scanf("%d", &arr[i]);
    }

    int res = find_pattern(arr, n);
    printf("%d", res);

    return 0;
}