Write a program to input a sentence and count the number of words in it.
Program:
s=input("Enter the sentence: ")
k=0
for i in s:
if i.isspace():
k=k+1
else:
print(" Number of words=", k+1)
Output:
Enter the sentence: Rajesh Singh
Number of words= 2
Write a program to input a string and print its capital letters in small and small letters into capital.
Program:
s=input("Enter the sentence: ")
for a in s:
if a.islower():
print(a.upper(),end="")
else:
print(a.lower(),end="")
Output:
Enter the sentence:Rajesh
rAJESH
Write a python program to input a string and calculate the sum of the digits present in it.
Program:
s=input("Enter the sentence: ")
k=0
for i in s:
if i.isdigit():
k=k+int(i)
print("Sum=", k)
Output:
Enter the sentence: 6 Rajesh 8
Sum= 14