pyramid using c
#include <stdio.h>
int main(){
int i,j,n,;//declaring variables
/*
At first half pyramid
*
**
***
****
*****
******
*******
********
*/
printf("Enter rows: \n");
scanf("%d",&n);
printf("half pyramid\n\n");
for(i=0;i<n;i++){ //loop for making rows
for(j=0;j<i;j++){ //loop for making stars. Here "i" is row number and n is total row number. so for making 1 star after 1 star you've to put variable "i"
printf("* ");
}
//printing new line
printf("\n");
}
printf("\n\n");
/*
making full pyramids
*
***
*****
*******
*********
***********
*/
printf("full pyramid\n\n");
//the first loop is for printing rows
for(i=1;i<=n;i++){
//loop for calculating spaces
for(j=1;j<=(n-i);j++){ //to calculate spaces I use totalRows-rowNo formula
printf(" ");
}
//loop for calculating stars
for(j=1;j<=((2*i)-1);j++){ //using the formula "2n-1"
printf("*");
}
//printing a new line
printf("\n");
}
return 0;
}