#include <stdio.h>
#include <stdlib.h>
//#include <system.h>
#include <unistd.h>
#include <time.h>

void mySleep(int delay){
	float t1 = clock(), t2;

	fflush(stdout);
	do {
		t2 = clock();
	} while (((t2 - t1) / CLK_TCK) < delay);
}

void initialize(int m, int n, int first[m][n], int second[m][n]){
	int c, d, cont = 0;
	for (c = 0; c < m; c++){
		for (d = 0; d < n; d++){
			first[c][d] = cont;
			second[c][d] = cont*5;
			cont++;
		}
	}
}

void multiply(int m, int n, int first[m][n], int second[m][n], int result[m][n]){
	int sum = 0, c, d, k;
	for (c = 0; c < m; c++) {
		for (d = 0; d < n; d++) {
			for (k = 0; k < m; k++) {
				sum = sum + first[c][k]*second[k][d];
			}
			result[c][d] = sum;
			sum = 0;
		}
	}
}

void print(int m, int n, int result[m][n]){
	printf("Product of entered matrices:\n");
	int c, d;
	for (c = 0; c < m; c++) {
		for (d = 0; d < n; d++){
			printf("%d\t", result[c][d]);
		}
		printf("\n");
	}
}

int main() {
  int m = 30, n = 30, i;

  //printf("Enter the number of rows and columns of first matrix\n");
  //scanf("%d%d", &m, &n);
  int first[m][n], second[m][n], result[m][n];

  initialize(m, n, first, second);
  for (i = 0; i < 100; i++) multiply(m, n, first, second, result);

  print(m, n, result);
  //mySleep(3);
  /*int num[10];
  FILE *fptr;

  if ((fptr = fopen("/mnt/host/dBtestGr1St1.txt","r")) == NULL){
      printf("Error! opening file");
      exit(1);
  }
  for (i = 0; i < 10; i++){
	  fscanf(fptr,"%d", &num[i]);
  }
  fclose(fptr);

  for (i = 0; i < 10; i++){
	  printf("%d ", num[i]);
  }*/


  exit(1);
}