1、输出uint32_t

uint32_t a = 888;printf("a is %ld",  a);

 

 

 

 

 

2、输出uint64_t

uint64_t b = 888;printf("b is %lu", b);printf("b is %lld", b);

 

 

 

 

 

3、输出16进制

int c =16;printf("c is 0x%08x", c);