Matrix Multiplication

#include <stdlib.h>
#include <conio.h>

#define cls system("cls");
int main()
{

    int m1[10][10] ={0},m2[10][10] = {0},m[10][10];
    int row[2],col[2],i = 0,j = 0,k,n,val[10];

    while(1)
    {
        printf("Enter row of Matrix %d: ",i+1);
        scanf("%d",&row[i]);
        printf("Enter col of Matrix %d: ",i+1);
        scanf("%d",&col[i]);
        i++;
        if(i == 2)
        {
            if(col[0] == row[1])
                break;
            else
            {   printf("size didn't match");
                i = 0;
                getch();
            }
        }cls
    }
    /*Fill Matrix 1*/cls
    for(i = 0;i < row[0];i++)
        for(j = 0;j < col[0];j++)
        {
            printf("Element in [%d][%d]: ",i+1,j+1);
            scanf("%d",&m1[i][j]);
        }

    /*Fill Matrix 2*/cls
    for(i = 0;i < row[1];i++)
        for(j = 0;j < col[1];j++)
        {
            printf("Element in [%d][%d]: ",i+1,j+1);
            scanf("%d",&m2[i][j]);
        }
    cls/*display*/

    printf("Matrix 1:\n");
    for(i = 0;i < row[0];i++,putchar('\n'))
        for(j = 0;j < col[0];j++)
            printf("%d ",m1[i][j]);

    printf("\nMatrix 2:\n");
    for(i = 0;i < row[1];i++,putchar('\n'))
        for(j = 0;j < col[1];j++)
            printf("%d ",m2[i][j]);

printf("\n");//computation
for(i = 0;i < row[0];i++)
{
    for(j = 0;j < col[1];j++,putchar('\n'))
    {
        printf("[%d][%d] = ",i+1,j+1);
        for(k = 0;k < row[1];k++)
        {
            n += m1[i][k] * m2[k][j];
            val[k] = m1[i][k] * m2[k][j];

        if(k < row[1]-1)
            printf("(%d x %d) + ",m1[i][k],m2[k][j]);
        else
            printf("(%d x %d) ",m1[i][k],m2[k][j]);
        }
        printf("\n[%d][%d] = ",i+1,j+1);

        for(int l = 0;l < row[1];l++)
            {
                if(l < row[1]-1)
                printf("%d + ",val[l]);
                else
                printf("%d  ",val[l]);
            }
        printf("\n[%d][%d] = %d\n",i+1,j+1,n);
        m[i][j] = n;
        n = 0;
    }
}

    printf("Answer: \n");
    for(i = 0;i < row[0];i++,putchar('\n'))
    {
        for(j = 0;j < col[1];j++)
            printf("%d ",m[i][j]);
    }
return 0;
}