c - printf的格式很长的论点是什么？(What is the argument for printf that formats a long?)

Question

The printf function takes an argument type, such as %d or %i for a signed int .

(printf函数采用参数类型，例如%d或%i用于signed int 。)

However, I don't see anything for a long value.

(但是，我没有看到任何long价值的东西。)

  ask by Thomas Owens translate from so

Answer 1

Put an l (lowercased letter L) directly before the specifier.

(在说明符之前直接放置l （小写字母L）。)

unsigned long n;
long m;

printf("%lu %ld", n, m);