#include<stdio.h>

int main()
{

	printf("Hello World\n");
	return 0;
}

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


int main()
{

	printf("@@@@@@@@@   +=+*:   *@@@@@@@@@\n");
	printf("@@@@.  .:*:: = += : = += **+: @@@@@\n");
			printf("@@@ = ::: = : = +*:: = *# + *.*#   @@@@\n");
			printf("@@ *# *= *****@ == *+% *= += = # + @@@\n");
			printf("@@ *### *= ++ + # + # = *%**++++* .@@@\n");
			printf("@@@@ # + *+= += +###++*# + %#* @@@@@\n");
			printf("@@@@@@@.****# + %#**#*..@@@@@@@@\n");
			printf("@@@@@@@@@@@@@@@@@@@@@@@@@@@.\n");

		printf("Team Name : 반반무많이 \nTeam Member : 김정민 , 김준성 , 홍은지 , 황창재\n");
		printf("########################################");
		system("pause");
	return 0;
}

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


int main()
{
	int g=0;
	for (int i = 1; i <= 100; i++)
	{
		g += i;
	}
	printf("1~100 의 합 = %d", g);


	system("pause");
	return 0;
}

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

int aaaa(int k)
{
	if (k == 1)
		return 1;
	else
	        return aaaa(k - 1) + k;
}

int main()
{
	
	printf("1~100 의 합 = %d", aaaa(100));


	system("pause");
	return 0;
}

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

int aaaa(int k)
{
	if (k == 1)
		return 1;
	else
	return aaaa(k - 1) + k;
}

int main()
{
	int n;
	scanf_s("%d",&n);
	
	printf("1~%d 의 합 = %d",n, aaaa(n));


	system("pause");
	return 0;
}

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

void aaaa()
{
	printf("@@@@@@@@@   +=+*:   *@@@@@@@@@\n");
	printf("@@@@.  .:*:: = += : = += **+: @@@@@\n");
	printf("@@@ = ::: = : = +*:: = *# + *.*#   @@@@\n");
	printf("@@ *# *= *****@ == *+% *= += = # + @@@\n");
	printf("@@ *### *= ++ + # + # = *%**++++* .@@@\n");
	printf("@@@@ # + *+= += +###++*# + %#* @@@@@\n");
	printf("@@@@@@@.****# + %#**#*..@@@@@@@@\n");
	printf("@@@@@@@@@@@@@@@@@@@@@@@@@@@.\n");

	printf("Team Name : 반반무많이 \nTeam Member : 김정민 , 김준성 , 홍은지 , 황창재\n");
	printf("########################################");
}

int main()
{
	
	aaaa();

	system("pause");
	return 0;
}

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

void aaaa(int n)
{
	int i;
	printf("n : %d\n", n);
	for (i = 1; i < 10; i++)
	{
		printf("%d x %d = %d\n", i, n,i*n);
	}
}

int main()
{
	
	int n;
	scanf_s("%d",&n);
	aaaa(n);

	system("pause");
	return 0;
}

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

void aaaa( int m)
{
	printf("m = %d\n", m);
	for (int j = 0; j < m; j++)
	{
		int n;
		n = rand() % 9 + 1;
	int i;
	printf("random n : %d\n", n);
	for (i = 1; i < 10; i++)
	{
		printf("%d x %d = %d\n", i, n, i*n);
	}
}
}

int main()
{
	
	int m;
	srand(time(NULL));

	scanf_s("%d",&m);

	aaaa(m);

	system("pause");
	return 0;
}

#include"gugu.h"

int main()
{
	bbbb();
	return 0;
}

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

void aaaa(int m)
{
	printf("m = %d\n", m);
	for (int j = 0; j < m; j++)
	{
		int n;
		n = rand() % 9 + 1;
		int i;
		printf("random n : %d\n", n);
		for (i = 1; i < 10; i++)
		{
			printf("%d x %d = %d\n", i, n, i*n);
		}
	}
}

int bbbb()
{

	int m;
	srand(time(NULL));

	scanf_s("%d", &m);

	aaaa(m);

	system("pause");
	return 0;
}