50207. Matrix Multiplication

# include <stdio.h>
# include <stdlib.h>
# include "multiply.h"

void multiplyMatrix(void ** arrayA, void ** arrayB, void ** arrayC){
    for(int tt = 0; arrayA[tt] != NULL; tt++){
        A* arr_a = arrayA[tt];
        B* arr_b = arrayB[tt];
        C* arr_c = arrayC[tt];

        for(int i = 0; i < ROW; i++){
            for(int j = 0; j < ROW; j++){
                int ans = 0;
                for(int k = 0; k < COL; k++){
                    ans += (*arr_a)[i][k] * (*arr_b)[k][j];
                }
                (*arr_c)[i][j] = ans;
            }
        }
    }
}