Double triangle pyramidal
#include<stdio.h>
#include<conio.h>int main()
{
int n;
printf("Enter number of line=");
scanf("%d",&n);
int nst=n; //no. of star
int nsp=1; //no.of space
for(int i=1; i<=2*n+1; i++) //first line
{
printf("🌷");
}
printf("\n");
for(int i=1; i<=n; i++)
{
for(int j=1; j<=nst; j++) //for stars
{
printf("🌷");
}
for(int k=1; k<=nsp; k++) // for spaces
{
printf(" ");
}
for(int j=1; j<=nst; j++) //for stars
{
printf("🌷");
}
nst--;
nsp+=2;
printf("\n");
}
return 0;
}


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