Example: Python Program to Find the Sum of Each Row and Each Column of a Matrix using While Loop

# Python Program to Find the Sum of Each Row and Each Column of a Matrix using While Loop
print ("-----Enter the number of rows & columns of the matrix-----")

# These are the matrix's dimension
x = int (input ())
y = int (input ())
a, sum = [], 0

print ("\n-----Enter the coefficients of the matrix-----")

i=0
while (i < x):
    a.append([])
    j=0
    while (j < y):
        a[i].append(int (input ()))
        j=j+1

    print (end="\n")
    i=i+1

# This statement will compute the
# sum of the matrix's rows elements
i=0
while (i < x):
    j=0
    while (j < y):
        sum = sum + a[i][j]
        j=j+1

    print ("The Sum of the ", i, " position row is = ", sum)
    sum=0
    i=i+1

print (end="\n")
sum=0

# This statement will compute the
# sum of the matrix's columns elements
j=0
while (j < y):
    i=0
    while (i < x):
        sum = sum + a[i][j]
        i=i+1

    print ("The Sum of the ", j, " position column is = ", sum)
    sum=0
    j=j+1