CareerCup

function to draw a triangle given the height and width (not just height like most of the above solutions).

private static void drawTri(int height, int width) {
for(int i=1; i<=height; i++){
for(int j=0; j<(i*(width/height)); j++){
System.out.print("*");
}
System.out.print("\n");
}

}

void printStar(int numLine)
{
   String line = "";
   for (int i=0; i<numLine; i++)
   {
       line.concat("*");
       System.out.println(line);
       System.out.println("\n");
   }
}

void printStar(int numLine)
{
   String line = "";
   for (int i=0; i<numLine; i++)
   {
       line.concat("*");
       System.out.println(line);
       System.out.println("\n");
   }
}

for (int i = 0; i < height; ++i ) {
  for ( int j = 0; j <= i; ++j ) {
    cout << '*';
  }
  cout << "\n";
}

void printStar(int n){
for (int i = 0; i < n; i++){
for (int j = 0; j <= i; j++)
System.out.print("*");
System.out.println();
}
}

static void printTriangle(int n)
{
for (int i = 0; i < n; i++)
{
string _s = null;
for (int j = 0; j <= i; j++)
{
_s += "*";
}
Console.WriteLine(_s);
}
}

static void printTriangle1(int n)
{
string _s = null;
for (int i = 0; i < n; i++)
{
_s += "*";
Console.WriteLine(_s);
}
}


//Two functions for printing triangle

// To print a triangle of stars of a given height
//======================================================
#include <iostream>
using namespace std;

void printTriangle(int height) {
    for (int i = 0; i < height; ++i ) {
      for ( int j = 0; j <= i; ++j ) {
        cout << '*';
      }
      cout << "\n";
    }
}

int main() {
    int height;
    cout<<"Enter the height of the triangle: ";
    cin>>height;
    printTriangle(height);
    return 0;
}
//===================================================

How can I forget this qn? K&R exercise problem! I guess one of my earliest C programs :)

using System;
using System.Collections.Generic;
using System.Text;

namespace ConsoleApplication4
{
class Program
{
public static int len = 0;
static void Main(string[] args)
{


printstart(3);
Console.ReadLine();

}

static void printstart(int numline)
{
string line = "";
for (int i = 1; i <= numline; i++)
{
line = line.PadLeft(i,'*');
Console.WriteLine(line);
}
}

}
}

char p[MAX];

for（j=0;j<line;j++）
{
p[j]='*';
p[j+1]='\0';
cout<<p<<endl;
}

#include <stdio.h>
#include <stdlib.h>
int main (){

int ht = 5;
int n,i ;
for(n = 0; n<=ht; n++){
for (i = 0; i<n ;i++){
printf("*");
}
if (n!= 0)
printf(" \n");
}

return 0;
}

<pre lang="" line="1" title="CodeMonkey48889" class="run-this">public void printTriangle (int height, int width) {

String line = "";

for(int i = width; i > 0; i--) {
int j = i;
if (height > 0) {
while (j > 0) {
line = line.concat("*");
j --;
}// end while

System.out.println(line);
line = "";
height--;
} // end if
else
break;
} // end for
}

</pre><pre title="CodeMonkey48889" input="yes">
</pre>

<pre lang="" line="1" title="CodeMonkey66197" class="run-this">public void printTriangle (int height, int width) {

String line = "";

for(int i = width; i > 0; i--) {
int j = i;
if (height > 0) {
while (j > 0) {
line = line.concat("*");
j --;
}// end while

System.out.println(line);
line = "";
height--;
} // end if
else
break;
} // end for
}

</pre><pre title="CodeMonkey66197" input="yes">
</pre>

#include<stdio.h>
main()
{ int i,j,n;
printf("Enter the no of stars as height\n");
scanf("%d",&n);
for(i=0; i<n; i++)
{ for(j=0; j<i; j++)
printf("*");
printf("\n");
}
}

public class star {

	public static void main(String args[]) {
		int numLine = 5;
		String line = "";
		for (int i = 0; i < numLine; i++) {
			line = line.concat("*");
			System.out.println(line);
		}
	}
}

Here is a working code in C++:

#include <cstdio>
#include <iostream>
#include <math.h>

using namespace std;

int main()
{
    int i, j;
    float x, y;
    cin>>x;
    cin>>y;
    for(i=1; i<=x; i++)
    { 
        for(j=0; j<(i*(float)(y/x)); j++)
        {
            cout<<"*";
        }
        cout<<endl;
    }
    return 0;
}

def trianglePrint(n):
for x in xrange(1,n+1):
print "*" * x
trianglePrint(3)

static void printStar(int num)
{
StringBuilder line = new StringBuilder();
for (int i=0; i<num; i++)
{
line.append("*");
System.out.print(line);
System.out.print("\n");
}
}

/*
 * To change this license header, choose License Headers in Project Properties.
 * To change this template file, choose Tools | Templates
 * and open the template in the editor.
 */

package starpyramid;

/**
 *
 * @author swetalina
 */
public class StarPyramid {

    /**
     * @param args the command line arguments
     */
    public static void main(String[] args) {
        // TODO code application logic here
        StarPyramid(8);
    }
    
          public static void  StarPyramid(int i)
            {
              
                for(int k=1;k<=i;k++){
                    for(int j=1;j<=k;j++)
                    {
                        System.out.print("*");
                    }
                    System.out.println("\n");
                }
                
            }

    
}

public class stars {

	public static void main(String[] args) {
		
		String str = "*";
		
		for(int i = 1;i <= 5;i++){
			for(int j = 1; j<=i;j++){
				System.out.print(str);
			}
			System.out.println();
		}
	}

}