请问count %2 ?什么意思

Question

#include
int main()
{
int count=1;
while(count<=10){
cout<<count %2 ? "****": "++++++++")<<endl;
++count;
}
return 0;
}

Answer 1

count%2 是除2取余数的意思，count是奇数就返回1，偶数就返回0。代码的意思是如果count为奇数就输出****，偶数就输出++++++++