while循环求1~100总数和，奇数和，偶数和

#1~100和
num=0
sum=0
while num<101:
    sum=sum+num
    num+=1
print("总和为",sum)

#1~100偶数和
#1~100奇数和
num=0
sum_ji=0
sum_ou=0
while num<=100:

    if num%2==1:
        sum_ji+=num
    else:
        sum_ou+=num
    num+=1
print("奇数和为",sum_ji)
print("偶数和为",sum_ou)