/*explanation in brief*/
#include <stdio.h>
int main()
{
int i, j, rows;
/* Input rows from user */
printf("Enter number of rows: ");
scanf("%d", &rows);
/* Iterate through rows */
for(i=1; i<=rows; i++)
{
/* Print spaces in decreasing order of row */
for(j=i; j<rows; j++)
{
printf(" ");
}
/* Print star in increasing order or row */
for(j=1; j<=i; j++)
{
printf("*");
}
/* Move to next line */
printf("\n");
}
return 0;
}