#include<stdio.h>
int main()
{
int i,j,r;
printf("Enter the number of rows/columns :\n");
scanf("%d",&r); 
for(i=0;i<r;i++) //loop for number of rows
   {
      for(j=0;j<r;j++) //loop for number of columns
        {
           printf("2"); //printing 2
        }
      printf("\n"); //printing newline
   }
}
What's the output ??

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