Write a program in c to print column wise.

Question

Enter value:23

Output:

1 11 21
. . 22
. . 23
. .
. .
. .
10 20

Answer 1

#include<iostream>
using namespace std;
int main(){
int n;
cin>>n;
int columns,last;
last=n%10;
if(n%10==0)
columns=n/10;
else
columns=n/10+1;
for (int i=1;i<=10;i++){
for (int j=1;j<=columns;j++){
cout<<i+10*(j-1)<<" ";
}
if(i==last) columns--;
cout<<endl;
}
}