#计算1-100之间的整数和
sum = 1
for i in range(2,101):
sum += i
print(sum)
#或者
sum = 0
for i in range(1,101):
sum += i
print(sum)
#计算1-100之间的整数乘积
sum = 1
for i in range(2,101):
sum *= i
print(sum)
#计算1-100之间的整数和
sum = 1
for i in range(2,101):
sum += i
print(sum)
#或者
sum = 0
for i in range(1,101):
sum += i
print(sum)
#计算1-100之间的整数乘积
sum = 1
for i in range(2,101):
sum *= i
print(sum)