Nested Loops

We can use loops inside other loops, such types of loops are called as nested loops.

Example: nesting for loop in while loop

while (i<=3):
    for k in range(1, 4):
        print(i, "*", k, "=", (i*k))
    i = i + 1
    print()

Output:

Example: nesting while loop in for loop

for i in range(1, 4):
    k = 1
    while (k<=3):
        print(i, "*", k, "=", (i*k))
        k = k + 1
    print()

Output:

Python