【c语言】printf函数自定义封装打印id序列
摘要:unsigned long printId = 0; char str[100] = {0}; #define MYPRINTF(fmt, ...) do{sprintf(str,"%ld:%s",++printId,fmt);printf(str, __VA_ARGS__);memset(str,
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posted @ 2021-11-10 11:26
posted @ 2021-11-10 11:26