编写题解 1015: [编程入门]求和训练

解题思路:建立三个for循环依次求和a,b,c

参考代码:

a, b, c = map(int, input().split())
A = 0
for i in range(1, a+1):
   A += i
B = 0
for j in range(1, b+1):
   j **= 2
   B += j
C = 0
for z in range(1, c+1):
   z = 1/z
   C += z
print('%.2f'%(A+B+C))