import random
#lists to describe what trucks people like
person= ['I', 'she', 'he']
emtotion=['loves', 'hates', 'likes']
Trucks= ['chevys', 'fords', 'rams']`
#lists to describe an animals favor
为什么如果我在scanf函数中忽略对userNumber的引用,该程序将停止工作? #include <stdio.h>
int main()
{
int userNumber;
printf("Enter a number: ");
scanf("%d", &userNumber);
while (userNumber != 10)
{