long: long int a;
long long: long long int a;
short: short int a; short a;
unsigned: unsigned int a;
signed: signed int a;
long: long int a;
long long: long long int a;
short: short int a; short a;
unsigned: unsigned int a;
signed: signed int a;
转载于:https://www.cnblogs.com/turbomit/p/5951272.html