Write a program that input a positive integer n and then prints a triangle of asterisk n lines high and 2n-1 columns wide?

Answer 1

#include<iostream.h>

void main(void)

{

int n;

cout<<"Enter A Value For Triangle:"<<endl;

cin>>n;

cout<<endl;

for(int i=n;i>=1;i--)

{

for(int j=1;j<=i;j++)

cout<<" ";

for(int k=2*n;k>=2*i;k--)

cout<<"*";

cout<<endl;

}

cout<<endl;

cout<<endl;

for(int l=0;l<=n-4;l++)

cout<<" ";

cout<<"ENJOY"<<endl<<endl;

}

Answer 2

unsigned numprintf ("Enter a number: ");

scanf ("%u\n", &num);

for (int i=0; i<num; ++i) printf ("*");