#include _FGS(GWRP_OFF & GCP_OFF); _FOSCSEL(FNOSC_FRC); _FOSC(FCKSM_CSECMD & OSCIOFNC_ON & POSCMD_NONE); _FWDT(FWDTEN_OFF); main (void) { for (;;) { _TRISC13= 0; // sens transfer port _LATC13=0;// aprind led } }