별찍기

*
**
***
****
*****

int main()
{
 
    int size = 0;
    scanf("%d", &size);
    for (int idx = 0; idx < size; idx++)
    {
        for (int jdx = 0; jdx < idx+1; jdx++)
        {
            printf("*");
        }
        printf(" \n");
    }
}
 

 

*****
****
***
**
*

#include <iostream>
 
int main()
{
    int size = 0;
    scanf("%d", &size);
    for (int idx = 0; idx < size; idx++)
    {
        for (int jdx = size; jdx > idx; jdx--)
        {
            printf("*");
        }
        printf(" \n");
    }
}

 

        *
      **
    ***
  ****

*****

 

#include <iostream>
 
int main()
{
    int size = 0;
    scanf("%d", &size);
    for (int idx = 0; idx < size; idx++)
    {
        for (int jdx = 0; jdx < size ; jdx++)
        {
            if (jdx < size - (idx+1))
            {
                printf(" ");
            }
            else
            {
                printf("*");
            }
        }
        printf("\n");
    }
}

 

*****
  ****
    ***
      **
        *

#include <iostream>
 
int main()
{
    int size = 0;
    scanf("%d", &size);
    for (int idx = 0; idx < size; idx++)
    {
        for (int jdx = 1; jdx <= idx; jdx++)
        {
            printf(" ");
        }
        for (int kdx = 1; kdx <= size - idx; kdx++)
        {
            printf("*");
        }
        printf("\n");
    }
}
 

 

 

*
**
***
****
*****
*****
****
***
**
*

 

#include <iostream>
 
int main()
{
    int size = 0;
    scanf("%d", &size);
    for (int idx = 0; idx < size; idx++)
    {
        for (int jdx = size; jdx > idx ; jdx--)
        {
            if (jdx < size - (idx))
            {
                printf(" ");
            }
            else
            {
                printf("*");
            }
        }
        printf("\n");
    }
}