C语言 如何在C中用printf打印一个无符号长整数？
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How to print an unsigned long int with printf in C?
提问by alex
Possible Duplicate:
How to printf “unsigned long” in C?
I have my number like so...
我的号码是这样的...
int unsigned long number = 600851475143;
I am trying to print it with printf(). Every time I try, I get a warning by the compiler.
我正在尝试使用printf(). 每次我尝试时，都会收到编译器的警告。
I've tried %uld, %ldand Googling hasn't seemed to find me the answer.
我试过了%uld，%ld谷歌搜索似乎没有找到我的答案。
I'm learning C, but have not had to use a long intbefore, so I'm not sure what I should be using.
我正在学习 C，但之前没有使用过 a long int，所以我不确定我应该使用什么。
What is the specifier I am chasing?
我要追求的说明符是什么？
回答by eq-
I recommend using standard order (i.e. unsigned long int). %luis the format tag you're looking for.
我建议使用标准顺序（即 unsigned long int）。%lu是您要查找的格式标签。
printf("%lu", 5ul);
回答by Kiril Kirov
int unsigned long number = 600851475143LU;
printf( "%lu", number );
prints 600851475143
印刷 600851475143
