Description
Get the number of rows as input and print the following pattern
Input
4
Output
1
2 3
4 5 6
7 8 9 10 11
C Program
#include <stdio.h>
int main() {
int i, j, n, Num =1;
printf("Enter the number of rows: ");
scanf("%d", &n);
for(i=1; i<=n; i++)
{
for(j=1; j<=i; j++)
printf("%d ", Num++ );
printf("\n");
}
return 0;
}
C++ Program
#include <iostream>
using namespace std;
int main() {
int i, j, n, Num =1;
cout<<"Enter the number of rows: ";
cin>>n;
for(i=1; i<=n; i++)
{
for(j=1; j<=i; j++)
cout<<Num++ <<" ";
cout<<"\n";
}
return 0;
}
Java Program
import java.util.Scanner;
public class Main
{
public static void main(String[] args)
{
int i,j,n,num=1;
System.out.print("Enter number of rows: ");
Scanner sc=new Scanner(System.in);
n=sc.nextInt();
for(i=1;i<=n;i++)
{
for(j=1;j<=i;j++)
{
System.out.print(num+" ");
num++;
}
System.out.println();
}
}
}
Python Program
row=int(input("Enter the number of rows: "))
num=1
for i in range(1,row+1):
for j in range(1,i+1):
print(num,end=" ")
num=num+1
print()
