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first_last_char.py
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31 lines (22 loc) · 992 Bytes
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#Write a Python program to count number of substrings with same first and last characters of a given string.
def no_of_substring_with_equalEnds(str1):
result = 0;
n = len(str1);
for i in range(n):
for j in range(i, n):
if (str1[i] == str1[j]):
result = result + 1
return result
str1 = input("Input a string: ")
print(no_of_substring_with_equalEnds(str1))
"""
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"""