Page 629 - ComputerScience_Class_11

37. Write a program to print Floyd’s triangle.
Program 37.py
File Edit Format Run Options Window Help

rows = int(input("Enter the number of rows: "))
num = 1
for i in range(1, rows + 1):
for j in range(1, i + 1):
print(num, end=" ")
num += 1
print()

The output of the preceding program is as follows:

Output

Enter the number of rows: 5
1
2 3
4 5 6
7 8 9 10
11 12 13 14 15

38. Write a program to print the multiplication tables within a range of entered numbers.
Program 38.py
File Edit Format Run Options Window Help

start = int(input("Enter the starting number: "))
end = int(input("Enter the ending number: "))
for i in range(start, end + 1):
print("Multiplication Table for ",i,":")
for j in range(1, 11):
print(i,"x",j,"=",i * j)
print()

The output of the preceding program is as follows:

Output

Enter the starting number: 9
Enter the ending number: 10
Multiplication Table for 9:
9 x 1 = 9
9 x 2 = 18
9 x 3 = 27
9 x 4 = 36
9 x 5 = 45
9 x 6 = 54
9 x 7 = 63
9 x 8 = 72
9 x 9 = 81
9 x 10 = 90

Internal Assessment 627