3、snprintf与vsnprintf #include <stdio.h>intprintf(constchar* format, ...);//输出到标准输出intfprintf(FILE* stream,constchar* format, ...);//输出到文件intsprintf(char* buffer,constchar* format, ...);//输出到字符串intsnprintf(char* buffer,intn,constchar* format, ...);//输出到字符...