#include <stdio.h>
int main()
{
int i, space, row; // Declare integer variables number of rows,space and i
printf("Enter number of rows\n"); // Read number of rows
scanf("%d",&row);
for(i=0; i<row; i++) // Run tha loop nmber of rows times
{
for(space=(row-i-1);space>0;space--) // calculate number of spaces with formulae s=row-i-1
{
printf(" "); // Print spaces
}
for(int j=(2*i -1); j>0;j--) // Calculate number of * in every row with formulae j= (2*i-1)
{
printf("*"); // Print *
}
printf("\n"); // Print new line after every row.
}
return 0;
}