BASIC FOR LOOPS
Write a code using for loop that prints numbers from 1 to 5.
for i in range(1, 6):
print(i)
Write a code using while loop that prints numbers from 1 to 5.
x = 1
while x <= 5:
print(x)
x += 1
Write a program using a for loop to find the sum of numbers from 1 to 5.
total = 0
for i in range(1, 6):
total += i
print(total)
Write a loop that prints numbers from 1 to 10 but stops when it reaches 6.
for i in range(1, 11):
if i == 6:
break
print(i)
Write a nested loop that prints this pattern:
*
**
***
for i in range(1, 4):
for j in range(i):
print("*", end="")
print()
Write a code using for loop that prints even numbers from 2 to 10.
for i in range(2, 11, 2):
print(i)
Write a code using while loop that prints numbers from 5 down to 1.
x = 5
while x >= 1:
print(x)
x -= 1
Write a program to find the sum of even numbers from 2 to 10.
total = 0
for i in range(2, 11, 2):
total += i
print(total)
Write a loop that prints numbers from 1 to 10 but skips number 5.
for i in range(1, 11):
if i == 5:
continue
print(i)
Write a nested loop that prints numbers:
1 1
2 2
3 3
for i in range(1, 4):
for j in range(2):
print(i, end=" ")
print()
Write a code using for loop that prints numbers from 10 down to 1.
for i in range(10, 0, -1):
print(i)
Write a code using while loop that prints even numbers from 2 to 10.
x = 2
while x <= 10:
print(x)
x += 2
Write a program using while loop to find the sum of numbers from 1 to 10.
total = 0
x = 1
while x <= 10:
total += x
x += 1
print(total)
Write a while loop that stops when the user enters 0.
num = int(input("Enter number (0 to stop): "))
while num != 0:
print("You entered:", num)
num = int(input("Enter number (0 to stop): "))
Print a 3x3 grid of zeros.
for i in range(3):
for j in range(3):
print(0, end=" ")
print()
Write a code using for loop that prints the word "Python" 4 times.
for i in range(4):
print("Python")
Write a code using while loop that prints "Loop" 3 times.
x = 1
while x <= 3:
print("Loop")
x += 1
Write a program to multiply numbers from 1 to 5 (find the product).
product = 1
for i in range(1, 6):
product *= i
print(product)
Write a loop that prints numbers from 1 to 20 but skips multiples of 4.
for i in range(1, 21):
if i % 4 == 0:
continue
print(i)
Print this pattern:
1
12
123
1234
for i in range(1, 5):
for j in range(1, i + 1):
print(j, end="")
print()
Write a code using for loop that prints all odd numbers from 1 to 15.
for i in range(1, 16, 2):
print(i)
Write a code using while loop that prints multiples of 3 from 3 to 30.
x = 3
while x <= 30:
print(x)
x += 3
Write a program that asks the user for 5 numbers and prints the total.
total = 0
for i in range(5):
num = int(input("Enter a number: "))
total += num
print("Total:", total)
Write a loop that prints numbers from 1 to 20 but stops if the number is divisible by 7.
for i in range(1, 21):
if i % 7 == 0:
break
print(i)
Print a multiplication table from 1 to 5.
for i in range(1, 6):
for j in range(1, 6):
print(i * j, end="\t")
print()