cin15minutes

#include <stdio.h>

struct Test{
	int a;
	int b;
}a;

int main(void){
	/*char a[10];
	char b[10];*/
	//double a,b,c;
	//int k[10];
	printf("%ld\n",sizeof(long long));
	printf("hello world\n");
	for(int i = 0; i < 11; i++){
		printf("%d ",i);
	}
	printf("\n");
	/*scanf("%10s",a);
	scanf("%10s",b);
	printf("%s\n",a);
	printf("%s\n",b);*/
	/*scanf("%lf%lf",&a,&b);
	c = a + b;
	printf("c = %lf\n",c);*/
	/*for(int i = 0; i < 10; i++){
		scanf("%d",&k[i]);
	}
	for(int i = 0; i < 10; i++){
		printf("%d ",k[i]);
	}*/
	//printf("\n");
	a.a = 10;
	a.b = 15;
	printf("%d",a.a+a.b);
	return 0;
}