#include"lwprintf/lwprintf.h"/* Called for every character to be printed */intlwprintf_out(intch, lwprintf_t*lwp){/* May use printf to output it for test */if(ch !='\0'){printf("%c",(char)ch);}return ch;}intmain(void){/* Initialize default lwprintf instance with output function */lwprintf_init(lwprintf_out);/* Print first text */lwprintf_printf("Text: %d",10);}