printf

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printf

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The function printf() prints a formatted string to stdout.

 

void printf( char *format, ... )

 

The available format codes are:

 

  %d    decimal integer

  %c    character

  %s    string

  %f    floating-point number in decimal notation

  %lf   double number

  %x    hex integer

 

Example:

 

void main(void) 

{ 

   printf( "%d\n", 0x336 ); 

   printf( "%x\n", 0x336 ); 

   printf( "%s\n", "Hello World" ); 

   printf( "%c\n", 'a' ); 

   printf( "%f\n", 1.345 ); 

   printf( "%lf\n", 3.20076 ); 

} 

 

Output:

 

 822

 336

 Hello World

 a

 1.345000

 3.200760