Question:
給定兩個整數A和B,輸出從A到B的所有整數以及這些數的和。
a,b=input().split()
a,b=eval(a),eval(b)
sum=0
key=0
if(a<=b and a>=-100 and b<=100):
for i in range(a,b+1):
print("{:>5d}".format(i),end='')
key+=1
sum+=i
if(key%5)==0:
print()
if(key%5)>0:
print()
print("Sum = {:d}".format(sum))
else:
print("Sum = {:d}".format(sum))