#include <stdio.h>
int main(void)
{
int rows = 5, j = 0;
for (int i = 1; i <= rows; i++, j = 0)
{
for (int space = 1; space <= rows - i; space++)
printf(" ");
while(j != 2*i-1)
{
printf("* ");
j++;
}
printf("\n");
}
return 0;
}
/*
run:
*
* * *
* * * * *
* * * * * * *
* * * * * * * * *
*/