Linux系统32位与64位GCC编译器基本数据类型长度对照表

Linux系统32位与64位GCC编译器基本数据类型长度对照表
GCC 32位
sizeof(char)=1
sizeof(double)=8
sizeof(float)=4
sizeof(int)=4
sizeof(short)=2
sizeof(long)=4
sizeof(long long)=8
sizeof(long double)=12
sizeof(complex long double)=24
GCC 64位
sizeof(char)=1
sizeof(double)=8
sizeof(float)=4
sizeof(int)=4
sizeof(short)=2
sizeof(long)=8
sizeof(long long)=8
sizeof(long double)=16
sizeof(complex long double)=32