Threw this togeather for a friend

Mouse sensetivity calculator

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

int main (int argc, char **argv) {
    int i, d = 0, m = 0, t = 0;
    if (argc >=2)  m = atoi(argv[1]);
    if (m == 0)    m = 6400;
    if (argc >= 3) t = atoi(argv[2]);
    if (t == 0)    t = 20;
    printf("Setting mouse sensetivity to %d\n", m);
    printf("Setting range to test to 2 - %d\n", t);
    printf("\n###########################################\n");
    for(i = 2; i <= t; i++)
        if(m % i == 0) {
            printf("%d is evenly divisible by %4d = %d\n", m, i, m / i);
            d += 1;
        }
    if(d) {
        printf("###########################################\n\n");
        printf("Done, found %d evenly divisable numbers.\n", d);
    } else
        printf("Could not find any evenly divisible numbers in that range.");
}