What does %l mean in C language?

In C language, the %l format specifier is used to print long integer type values. The specific syntax is: printf("%ld", variable_name), where l specifies the long int type and variable_name is the variable name.

The meaning of %l in C language

In C language, %l is a format specifier, used Used to specify a long int type value to be printed.

Use the %l format specifier

To print long int type variables, you can use the following syntax:

<code class="c">printf("%ld", variable_name);</code>

Where:

• %ld is the format specifier, where l specifies the variable of type long int to be printed.
• variable_name is the name of the long variable to be printed.

Example

The following code example demonstrates how to use the %l format specifier to print a variable of type long int:

<code class="c">#include <stdio.h>

int main() {
  long int number = 1234567890123456789;
  printf("%ld", number);
  return 0;
}</code>

Output:

<code>1234567890123456789</code>

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