Question

Using Python : without using a for loop

Create a 4×5 4 × 5 array ? X with random value. Print out ? X , as well as the largest value of each column.

Answer 1

import random
X = []
for i in range(4):
    tmp = []
    for j in range(5):
        tmp.append(random.randint(1,100))
    X.append(tmp)
print("Content of array X:")
for i in range(4):
    for j in range(5):
        print(X[i][j],end="\t")
    print()
for j in range(5):
    maxValue = -1
    for i in range(1,4):
        if(maxValue < X[i][j]):
            maxValue = X[i][j]
    print("Max value of column",j,"is",maxValue)