2021-01-12 중첩 반복문

---

삼각형 사각형 만들기

/* �����ڸ���

#include <stdio.h>

int main()
{
    int x, y, i,j;

    scanf("%d %d",&x, &y );

    for (i = 1; i <= x; i++)
    {
        for ( j = 1; j <= y; j++)
        {

        }


    }


    return 0;
}

*/
/*
#include <stdio.h>

int main()
{
    int i, j, sum;

    scanf("%d", &sum );

    for (j =1; j <= 6; j++ )
    {
        for (i =1; i <= 6;i++ )
        {
        j = sum-i;

        if(i + j == sum  &&
           i <= 6  && j <= 6
           )
        {
        printf("%d %d \n" ,i, j);
        }

        }
    }

    return 0;
}
*/
/* �簢�� ���
#include <stdio.h>

int main()
{
    int n, i, j;

    scanf("%d", &n );

    for ( i =1 ; i <= n; i++)
    {
        for ( j =1; j <= n; j++)
        {
            printf("*");
        }

        printf("\n");
    }


    return 0;
}
*/
/*
#include <stdio.h>

int main()
{
    int i, j, n;

    scanf("%d", &n);
    for ( i =1; i <= n;i++ )
    {
        for( j = 1; j <= i; j++ )
        {
            printf("*");

        }
        printf("\n");
    }

    return 0;
}
*/
/*

#include <stdio.h>

int main()
{

    int i, j, n;

    scanf("%d", &n);

    for ( i = 1; i<= n; i++)
    {
        for (j =1; j<= n; j++)
        {
         if( i ==1 || i ==n)
        {
            printf("*");
        }
        else if ( j == 1 || j ==n )
        {
            printf("*");
        }
        else
        {
            printf(" ");
        }
        }
        printf("\n");
    }

    return 0;
}

*/
/* Ʈ�� ����
#include <stdio.h>

int main()
{
    int i, j, n;

    scanf("%d",&n );

    for (i =1; i <= (n+1) / 2 ;i++ )
    {


        for( j =1 ; j <= n; j++)
        {


        }

    }

    return 0;

}
*/
/*
#include <stdio.h>

int main()
{
    int i, j, n;

    scanf("%d", &n);

    for (i =1; i <= 2n -1 ; i++)
    {

        for ( j = 1; j <= n; j++)
        {
        if ( i <= n  )
        {
        printf("*");
        }
        else if (i > n)
        {
            printf("*");
        }
        }

    printf("\n");
    }

    return 0;

}
*/
/*
#include <stdio.h>

int main()
{
    int i,j, n, x, y;

    scanf("%d", &n);

    for ( i = 1; i <= n; i++)
    {
        for(j = 1; j <= n + 1; j++ )
        {
            if (  i <= j && j <= i + 1  )
            {
                printf("*");
            }
            else
            {
                printf(" ");
            }
        }
        printf("\n");
    }
    return 0;
}
*/
/*
#include <stdio.h>

int main()
{
    int i , j, n ;

    scanf("%d", &n);

    for (i = 1; i <= n; i++)
    {
        for ( j = 1; j <= n; j++)
        {
            if (i ==1 || i == n)
            {
                printf("*");
            }
            if ( j ==1 || j ==n)
            {
                printf("*");
            }
            if ( j==i  || j == n-i +1)
            {
                printf("*");
            }

            else
            {
                printf(" ");
            }
        }
       printf ("\n");
    }


    return 0;
}
*/