JAVA
java
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public class GauravProgram
{
public static void main(String[] args) {
//pattern triangle 1
System.out.println("\n \nPattern ::: triangle 1\n");
{
int n=5,a=1;
while (n>=a)
{
int y=1;
while (y<=a)
{
System.out.print ("*");
y++;
}
a++;
System.out.println("");
}
}
//pattern triangle 2
System.out.println("\n \nPattern ::: triangle 2\n");
{
int n=5,a=1;
while(n>=a)
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OUTPUT
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