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摘要:
https://blog.csdn.net/goforwardtostep/article/details/52807736 阅读全文
摘要:
#include using namespace std; #define DEBUG #define MIN(a,b) (((a)<(b))?a:b) int main() { int i,j; i=100; j=30; //如果没有定义符号常量DEBUG,会进行编译 #ifdef DEBUG cerr<<"Trace: Inside main func... 阅读全文