#!/usr/bin/env python3
# -*- coding: utf-8 -*-
"""
Created on Fri Aug  9 13:53:42 2024

@author: sam
"""

#Q3(a)

sum = 0

for i in range(1,101):
    sum += i

print(sum)





#Q3(b)

sum = 0

for i in range(1,51):
    if i%2 != 0:
        sum += i**2

print(sum)




#Q3(c)

sum = 0

for i in range(0,51):
    if i%2 == 1:
        if i%3 != 1:
            sum += i**2

print(sum)






#Q3(d)

sum = 0
i = 0

while sum < 10000:
    i += 1
    sum += i

print(i)