def ReadMAtrix(RC):
    matrix = []
    print("Enter the entries rowwise:")

    for i in range(RC):
        a = []
        for j in range(RC):
            a.append(int(input()))
        matrix.append(a)
    return matrix

def SumMatrix(m1,m2,RC):
    matrix = []
    for i in range(RC):
        a = []
        for j in range(RC):
            a.append(m1[i][j]+m2[i][j])
        matrix.append(a)
    return matrix


def MulMatrix(m1,m2,RC):
    matrix = []
    for i in range(RC):
        a = []
        for j in range(RC):
           Temp=0
           for k in range(RC):
               Temp += m1[i][k]*m2[k][j]

           a.append(Temp)
        matrix.append(a)
    return matrix




RC = int(input("Enter the number of rows and columns:"))
Mat1=[]
Mat2=[]
SumMat=[]
MulMat=[]
Mat1=ReadMAtrix(RC)
Mat2=ReadMAtrix(RC)

SumMat=SumMatrix(Mat1 ,Mat2,RC)
MulMat=MulMatrix(Mat1,Mat2,RC)
# For printing the matrix
for i in range(RC):
    for j in range(RC):
        print(SumMat[i][j], end=" ")
    print()

# For printing the matrix
for i in range(RC):
    for j in range(RC):
        print(MulMat[i][j], end=" ")
    print()