Example: C Program to Find Factors of a Number using Pointers

C
C++
C#
Java
Python
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// C Program to Find Factors of a Number using Pointers
#include <stdio.h>

int main() {
    int x, i, *ptr;

    printf("-----Enter the positive integer number-----\n");
    scanf("%d", &x);

    // To swap the address of `x` variable
    ptr = &x;

    printf("\nThe factors of the %d are: ", x);
    for (i = 1; i <= *ptr; ++i) {
        if ((*ptr) % i == 0) {
            printf("%d ", i);
        }
    }
    printf("\n");
    return 0;
}