PL_trainer.c

/**
 * Autor: Gabriel V. - 312CC
 * 2 noiembrie 2015
 * Pentru partialul de la PL cu domnul profesor S. Petrescu.
 */

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

#define print_size(type) printf("sizeof %s \t= %ld bits\n", #type, sizeof(type)*8)

int main() {
	srand(time(NULL));
	int n3 = rand() % (2 << 19) - (2 << 18);
	int n4 = 2 << (rand() % 9);
	int t;

	float x = (float) n3 / n4; 
	short n1 = rand(), n2 = rand();

	print_size(int);
	print_size(short);
	print_size(float);


	printf(" 1. N1 = %d, N2 = %d. Treci in hex si aduna-le, tot in hex.\n", n1, n2);
	printf(" 2. X = %f. Gaseste imaginea IEEE-754, in hex.\n", x);
	t = time(NULL);

	getchar();
	printf("1R: N1 = %hX, N2 = %hX, N1 + N2 = %hX.\n", n1, n2, n1 + n2);
	printf("2R. X = %X.\n", *((int*) &x));
	t = time(NULL) - t;
	printf("Ti-a luat %d minute si %d secunde\n", t / 60, t % 60);
	
	return 0;
}