遇到这种问题怎么解决啊??
我只是写了scanf(“%ld”,&I);和printf("bonus=&d",bouns);就有两个黄色的警告分别是Implicitly declaring library function 'scanf' with type 'int(const char *restrict,...)'和Implicitly declaring library function 'printf ' with type 'int(const char*,...)'
要加头文件
#include <stdio.h>