Using C++ language you can print diamond of stars, here you need to print two triangle, simply print first triangle and second triangle is reverse of first triangle.
C++ Program to Print Diamond of Stars
#include<iostream.h> #include<conio.h> void main() { int n, c, k, space = 1; clrscr(); cout<<"\n\nEnter number of rows: "; cin>>n; space = n - 1; for (k = 1; k<=n; k++) { for (c = 1; c<=space; c++) cout<<" "; space--; for (c = 1; c<= 2*k-1; c++) cout<<"*"; cout<<"\n"; } space = 1; for (k = 1; k<= n - 1; k++) { for (c = 1; c<= space; c++) cout<<" "; space++; for (c = 1 ; c<= 2*(n-k)-1; c++) cout<<"*"; cout<<"\n"; } getch(); }
Output
