#include "stdlib.h"
#include "stdio.h"
int main()
{
    int h = 0, m =0, yH = 0, yM = 0, z = -1;
    do
    {
        printf("Enter h: ");
        scanf("%d", &h);
    }
    while (0 >= h && h <= 11);
    do
    {
        printf("Enter m: ");
        scanf("%d", &m);
    }
    while (0 >= m && m <= 59);
    do
    {
        z++;
        yH = 30 * h + (int)(12 * m / 60);
        yM = (int)(360 * m / 60);
        if (yH < 90 || yH >270)
        {
            yH = (int)(yH + 180) % 360;
        }
        if (yM < 90 || yM >270)
        {
            yM = (int)(yM + 180) % 360;
        }
        m++;
        h = (h + (int)(m / 60)) % 12;
        m = m % 60;
    }
    while ((abs(yH - yM)<87) || (abs(yH - yM) > 93));
    printf("%d:%d count = %d",h, m, z);
    return 0;
}