// Program2.c
// CSE 130 Fall 2009. Homework 1, Oct 8, 2009.
// Reza Basseda, Id-No: xxx-yy-zzzz




#include<stdio.h>
int main(void){
    //Part 1
    //declaration of variables. Please notice that i and j are two variables used as loop iterator.
   int m, n, k, small, large, sum=0, count=0, i, j;

    //The message which would be shown to the user and the statement to get the variables from standard consule.
   printf("Please enter m and n, both > than 0.\n");
   scanf("%d %d", &m, &n);

    // Determination of small and large
   if(m>n){
     small = n;
     large = m;
   } else {
     small = m;
     large = n;
   }

    // Print small and large.
   printf("small = %d, and large = %d\n", small, large);

    //Calculation of k
   k=m*n;

    //The loop which examines each number between large
      and k. The number is added to sum if
      it is not divisible by 3.

   for(i = large; i <= k; ++i){
     if( i%3 != 0){
        count++;
        sum = sum + i;
     }
   }

    //The result of calculation
   printf("Sum = %d and Count = %d\n", sum, count);

   //Part 2

   //The loop which would be excecuted small times    
   for(i = 1; i <= small; ++i ){
     
     //The loop for printing spaces before numbers on each line
     for(j = 0; j < small-i ; ++j ) printf("  ");

     //The loop for printing the numbers in the body of parallelogram
     for(j = 0; j < small; ++j ) printf("%1d ", i );

     //Go to next line and be ready for next line of parallelogram
     printf("\n");
     
   }
       
   return 0;
}