how can I print this using for loop

Question

x1

x1x2

x1x2x3

x1x2x3x4

Answer 1

#include<stdio.h>

int main()

{

int i,j;

for(i=1;i<=4;i++)

{

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

{

printf("X%d ",i);

}

printf("\n");

}

return 0;

}

Comments

print on j not i

Answer 2

FOR PYTHON:--

for i in range(1,5):

    for j in range(1,i+1):

        print('x'+str(i),end='')

    print()

Comments

if you want extra space add print() after previous print()

---

Thank you but it’s printing
X1
X2X2
X3X3X3
X4X4X4X4

Answer 3

int main()
{
    cout<<"Hello World";
   for (int i=0;i<5;i++){
       for(int j=0;j<i;j++){
           cout<<"x"<<j+1;
       }
      cout<<endl;
   }
    return 0;
}

Answer 4

int main()
{
   for (int i=0;i<5;i++){
       for(int j=0;j<i;j++){
           cout<<"x"<<j+1;
       }
      cout<<endl;
   }
    return 0;
}