#include <stdio.h>
int a,b,c,d,e,z,i,j;
int x[50];
int y[50];
char asdf;
main()
{
asdf:
    printf("Enter Number of Matrices: ");
    scanf("%d",&a);
    printf("\n");


    if (a<2)
    {
        printf("Matrices Should Not Be Lower Than 2\n\n");
        goto asdf;
    }

    c=a*a;
    
    for (b=0;b<c;b++)
    {
        
        printf("Enter Element 1: ");
        scanf("%d",&x[b]);
    }
    printf("\n");
        
    for (e=0;e<c;e++)
    {
        printf("Enter Element 2: ");
        scanf("%d",&y[e]);
    }
    
    printf("\n");
    printf("*****Choose*****\n\n");
    printf("Press 1 for Add \n");
    printf("Press 2 for Multiply \n");
    printf("Enter Choice: ");
    scanf("%d",&d);
    printf("\n");


    if (d==1)
    {
        for(i=0;i<x[b];i++);
        {
            for (j=0;j<y[e];j++);
            {
                printf("\n");
                z=x[i]+y[j];
                printf("%d\t",&z);
            }
        }
        
    }
    return 0;
}

#include <stdio.h>
int a,b,c,d,e,i,j,l,v;
int x[50][50];
int y[50][50];
int z[50][50];
char asdf;
main()
{

    printf("Enter the Size of Matrix");
    printf("\nRows: ");
    scanf("%d",&a);
    printf("Columns: ");
    scanf("%d",&b);
    printf("\n");
    
    printf("Enter Element 1: \n");
    for (c=1;c<=a;c++)
    {
        for (d=1;d<=b;d++)
        {
            scanf("%d",&x[c][d]);
        }
    }
        
    printf("Enter Element 2: \n");

    for (c=1;c<=a;c++)
    {
        for (d=1;d<=b;d++)
        {
            scanf("%d",&y[c][d]);
        }
    }
    
    printf("\n");
    printf("*****Choose*****\n\n");
    printf("Press 1 for Add \n");
    printf("Press 2 for Multiply \n");
    printf("Enter Choice: ");
    scanf("%d",&l);

    printf("\n");

    if(l==1)
    {

    for (c=1;c<=a;c++)
    {
        for (d=1;d<=b;d++)
        {
           z[c][d]=x[c][d]+y[c][d];
            
           printf ("%6d ",z[c][d]);
        }

        
        printf ("\n\n");
    }
    
    }
    else
    {
        for (c=1;c<=a;c++)
        {
            for (d=1;d<=b;d++)
            {
                z[c][d]=0;
                for(v=1;v<=b;v++);
                {
                    z[c][d]=z[c][d]+(x[c][v]*y[v][d]);
                    printf("%d",&z[c][d]);
                    printf("\n\n");
                }
            }
        }
    }



        return 0;
}