/*
 * mainOdd.c Lab Test 2 for odd machine numbers
 */
#include <stdio.h>
#include <stdlib.h>
#define SIZE 50
typedef struct { int rat, irt; } intR2 ;
typedef struct node {
        intR2 data;
        struct node *next;
} node, *list;

intR2 readintR2();
void  printintR2(intR2 a);
intR2 makeintR2(int r, int i);
intR2 addintR2(intR2 a, intR2 b);
intR2 mulintR2(intR2 a, intR2 b);
void readintR2mat(intR2 x[][SIZE], int row, int col);
void printintR2mat(intR2 x[][SIZE], int row, int col);
void readintR2vect(intR2 v[], int n);
void printintR2vect(intR2 v[], int n);
list intR2matvectmul(intR2 x[][SIZE], int row, int col, intR2 v[]); 
void printintR2lst(list l);

int main()
{
    intR2 x, y, z, m[SIZE][SIZE], v[SIZE];
    int row, col;
    list l; 

    printf("Enter an intR2 data: ");
    x = readintR2();
    printf("\n1st Data: ");
    printintR2(x);
    putchar('\n');
    printf("Enter second intR2 data: ");
    y = readintR2();
    printf("\n2nd Data: ");
    printintR2(y);
    putchar('\n');
    z = addintR2(x,y);
    printf("Sum: ");
    printintR2(z);
    putchar('\n');
    y = makeintR2(1,-2);
    printf("3rd Data: ");
    printintR2(y);
    putchar('\n');
    z = addintR2(z,y);
    printf("Second Sum: ");
    printintR2(z);
    putchar('\n');
    z = mulintR2(x,y);
    printf("Product: ");
    printintR2(z);
    putchar('\n');
    printf("Enter the number of rows and columns: ");
    scanf("%d%d", &row, &col);
    printf("Enter the matrix in column-major order: ");
    readintR2mat(m, row, col);
    printf("\nThe matrix is:\n");
    printintR2mat(m, row, col);
    printf("Enter a %d-dim vector: ", col);
    readintR2vect(v, col);
    printf("\nThe vector is:\n");
    printintR2vect(v, col); 
    putchar('\n');
    l = intR2matvectmul(m, row,  col, v);
    printf("\nThe product vector is:\n");
    printintR2lst(l); 
    putchar('\n');

    return 0;
}