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

int main()
{   
	//bai tap 2 : nhap 2 so a va b tinh tong hieu tich thuong cua 2 so do .
	int a,b;
	a=8,b=5;
	int tong ,hieu ,tich;
	float thuong;
	tong= a+b;
	hieu= a-b;
	tich= a*b;
	thuong= (float)a/b;
	printf("\ntinh tong hieu tich thuong cua 2 so a,b");
	printf("\n%d + %d = %d",a,b,tong);
	printf("\n%d - %d = %d",a,b,hieu);
	printf("\n%d * %d = %d",a,b,tich);
	printf("\n%d / %d = %f",a,b,thuong);

	getch();
	return 0;

}