CODE EXAMPLE FOR PYTHON

pattern

rows = int(input("Enter the Number of rows: "))
cols = int(input("Enter the Number of cols: "))

for i in range(0, rows):
    for j in range(0, cols):
        if i == 0 or j == 0 or j == cols-1 or i == rows - 1:
            print("3", end="")
        else:
            print(i, end="")
    print()

# This code is contributed by Shubhanshu Arya (Prepinsta Placement Cell Student)