自用矩阵操作

#ifndef _MATRIX_H_
#define _MATRIX_H_
#define T 8
#include<cstring>
class Matrix{
public:
	Matrix();
	Matrix operator *(Matrix &m);
	Matrix operator %(int mod);
	int getAns(int c, int r);
	void setAns(int c, int r, int x);
private:
	int data[T][T];
};

Matrix::Matrix(){
	memset(data, 0, sizeof(data));
}

Matrix Matrix::operator *(Matrix &m){
	Matrix M;
	for (int i = 0; i < T; i++){
		for (int j = 0; j < T; j++){
			for (int k = 0; k < T; k++){
				M.data[i][j] += (data[i][k] * m.data[k][j]);
			}
		}
	}
	return M;
}

Matrix Matrix::operator %(int mod){
	Matrix M(*this);
	for (int i = 0; i < T; i++){
		for (int j = 0; j < T; j++){
			M.data[i][j] %= mod;
		}
	}
	return M;
}

int Matrix::getAns(int c, int r){
	return data[c][r];
}

void Matrix::setAns(int c, int r, int x){
	data[c][r] = x;
}
#endif