10 November

Random test

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

int main()
{
    srand(time(NULL));
    printf("RAND_MAX is %d\n", RAND_MAX);
    int tally[6] = { 0 };
    for(int i = 0; i < 10000; i++)
    {
        int x = rand();
        int roll = x % 6 + 1;
        printf("%d\n", roll);
        tally[roll-1]++;
    }

    printf("Tally is:\n");
    for(int i = 0; i < 6; i++)
    {
        printf(" roll %d: %d times.\n", i+1, tally[i]);
    }
    return 0;
}