在我的centos7.0系统中,当我用g++ test.cpp -o编译代码时,输出是"is linux system“。使用g++ test.cpp -std=c++11 -o编译测试时,输出为"is not linux system“#include <iostream>int main(){ cout<<"is
STDC_WANT_IEC_60559_TYPES_EXT__#ifdef FLT16_MAX#endif# gcc trunk on linuxon x86_64t0.c:4:1: warning: ISO C does not support the '_Float16' type [-Wpedantic]
# clang trunk on linux</