50049. Matrix Multiplication

#include "matrix_multiplication.h"

void matrix_multiplication(int N, int** ptrA, int M, int** ptrB, int S, int *result){
    for(int i = 0; i < S; i++) result[i] = 0;

    for(int i = 0; i < N; i++){
        for(int j = 0; j < M; j++){
            if(ptrA[2][i] == ptrB[1][j]){
                result[(ptrA[1][i]) * S + (ptrB[2][j])] += ptrA[0][i] * ptrB[0][j];
            }
        }
    }
}