lesson 23

random

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

int main() {
	int frequency1 = 0;
	int frequency2 = 0;
	int frequency3 = 0;
	int frequency4 = 0;
	int frequency5 = 0;
	int frequency6 = 0;
	
	for (int roll = 1; roll <= 60000000; ++roll) {
		int face = 1 + rand() % 6;
		switch (face)
		{
		case 1:
			++frequency1;		
			break;

		case 2:
			++frequency2;
			break;

		case 3:
			++frequency3;
			break;

		case 4:
			++frequency4;
			break;

		case 5:
			++frequency5;
			break;

		case 6:
			++frequency6;
			break;
		}
	}
	printf_s("%s%13s\n", "Face", "Frequency");
	printf_s(" 1%13d\n", frequency1);
	printf_s(" 2%13d\n", frequency2);
	printf_s(" 3%13d\n", frequency3);
	printf_s(" 4%13d\n", frequency4);
	printf_s(" 5%13d\n", frequency5);
	printf_s(" 6%13d\n", frequency6);
	_getch();
	return 0;
}