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

int rollDice(void);
int actual [11] = {0};
int expected [11] =
{1000,2000,3000,4000,5000,6000,5000,4000,3000,2000,1000};

int main(void) {
       int rollValue=0;
       srand( time ( NULL ) );
       for (int x=0; x<36000; x++) {
                       rollValue = rollDice() + rollDice();
                       actual[rollValue-2]++;
       }
       printf("Sum\t\tTotal\t\tExpected\t\t Actual\n");
       for (x=0; x<11; x++) {

printf("%3d\t\t",x+2);
printf("%5d\t\t",actual[x]);
printf("%7.3f%%\t\t",((float) expected[x]/360));
printf("%6.3f%%\n",( (float) actual[x]/360) ));
expected[x]/360),( (float) actual[x]/360) );
       }

       return 0;
}

int rollDice(void) {

       return (1 + rand()%6);
}