tables.c

#include <stdio.h>
void main()
{
   int j,i,n;
   printf("Input upto the table number starting from 1 : ");
   scanf("%d",&n);
   printf("Multiplication table from 1 to %d \n",n);
   for(i=1;i<=10;i++)
   {
     for(j=1;j<=n;j++)
     {
      if (j<=n-1) {
        printf("%dx%d = %d, ",j,i,i*j);
        printf("\t");
      } else {
        printf("%dx%d = %d",j,i,i*j);
      }

      }
     printf("\n");
    }
}