Code samples from Recitation2

1.py

m = int(input("enter a positive integer to check if it's a**2 + b**2: "))
for a in range(1, m):
    for b in range(1 ,m):
        if a**2 + b**2 == m:
            print (a, b, m)

2.py

n = int(input("enter a positive integer to check if it's a**2 + b**2: "))
for m in range(1, n):
    for a in range(1, m):
        for b in range(1 ,m):
            if a**2 + b**2 == m:
                print (a, b, m)

3.py

def check_number(m):
    for a in range(1, m):
        for b in range(1 ,m):
            if a**2 + b**2 == m:
                print (a, b, m)

n = int(input("enter a positive integer to check if it's a**2 + b**2: "))
for m in range(1, n):
    check_number(m)

4.py

count = int(input("How many grades?"))

s = 0
above = 0
grades = []

for i in range(count):
    grade = float(input("enter your grade: "))
    grades = grades + [grade]
    s = s + grade

# s = sum(grades) #instead of counting inside the loop
avg = s / count

for gr in grades:
    if gr > avg:
        above = above + 1

print(above, "grades are above the average", avg)