/*
print following trangle
1
2 3
4 5 6
7 8 9 10
11 12 13 14 15 */
import java.io.*;
class simple_print_numeric_trangle_type2
{
public static void main(String args[])
{
int r=1,c,i=1;
while(r<=5)
{
c=1;
while(c<=r)
{
System.out.print(i);
System.out.print("\t");
i++;
c++;
}
System.out.println();
r++;
}
}
}
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