Dev/uncategorized

[C/C++] Matrix calculation

공대나왔음 2013. 3. 2. 01:05

C++로 구현한 행렬 연산

// Addition
void add(int a[5][5], int b[5][5], int c[5][5]) {
	for (int i=0; i<5; i++)
		for (int j=0; j<5; j++)
			c[i][j] = a[i][j] + b[i][j];
}

// Multiplication
void mul(int a[5][5], int b[5][5], int c[5][5]) {
	for (int i=0; i<5; i++)
		for (int j=0; j<5; j++)
			for (int k=0; k<5; k++)
				c[i][j] += a[i][k] * b[k][j];
}