Program to print full pyramid using star (*)

Program:

#include<stdio.h>
int main(){
    int i,rows,k=0,space;
    printf("Enter the no. of rows:");
    scanf("%d",&rows);
    for(i=1; i<=rows; ++i){
        for(space=1;space<=rows-i;++space){
                printf(" ");
            }
        while(k != 2*i-1){
            printf("*");
            ++k;
        }
        k=0;
        printf("\n");
    }
    return 0;
}

Output:

Enter the no. of rows:5
    *
   ***
  *****
 *******
*********