#main.c

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

/* run this program using the console pauser or add your own getch, system("pause") or input loop */

int main(int argc, char *argv[]) {
	//bat dau go code
	int x; //Khai bᯍ
	int y;
	float t1;
	double t2;
	char c;
	
	int x1, x2; //Khai bᯠk鰍
	
	//Khai bao so nguyen k co gia tri 10
	int k; //khai bao k la so nguyen
	k = 10; //gan gia tri 10 cho bien k
	//Khai bao so nguyen m co gia tri 12;
	int m = 12;
	
	//Khai bao 1 so thuc n co gia tri 15.6
	float n = 15.6;
	
	//Khai bao 1 bien ky tu c co gia tri K
	char c1 = 'K';
	
	//Khai bao so nguyen h1 co gia tri 5
	//khai bao so nguyen h2 co gia tri 12
	//khai bao so nguyen h co gia tri bang h1 + h2
	int h1 = 5;
	int h2 = 12;
	int h = h1 + h2;
	
	//Tim loi loi sai trong cau lenh sau
	int h3 = 10;
	int h4 = 9;
	int hh = h3 + h4; //hh = 19 //hh =19
	h3 = 6;
	hh = h3 + h4;//15
	hh = h3 + h4;//15
	hh = h3 + h4;//15
	hh = h3 + h4;//15
	hh = h3 + h4;//15
	hh = h3 + h4;//15
	
	//Tang gia tri hh len 1 don vi
	hh = hh + 1;//hh = 16
	hh = hh - 10 + h3;//hh = 12
	
	unsigned int kkkk = 10;
	short int kk = 6;
	long int kkk = 100;
	
	printf("Xin Chao");
	printf("\nGia tri \nkk = %d OKOK", kk);
	printf("\nkk = %d, uuu = %d, kkk = %d", kk, kkk, kk);
	
	//ket thuc go code
	return 0;
}

#main.c

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

/* run this program using the console pauser or add your own getch, system("pause") or input loop */

int main(int argc, char *argv[]) {
//	printf("Hello World!");
	int A, B;
	A = 10;
	B = 6;
	
	int C = A + B;
	
	printf("C = %d", C);
	
	return 0;
}