Step up free adjustable dc_dc converter for range 3.7v to 34v CODING

#include<htc.h>
#include"lcd.c"
#include"adc.c"


void intro(void);

#define buz RC0


#define TRUE 1
#define FALSE 0
//Three Phase Fault Analysis with Auto Reset on Temporary Fault

void intro()
{
lcdinit();
lcdclr();
lcdstr("Free Adjustable ",0x80);
lcdstr("DC-DC Converter ",0xc0);
delay(65535);delay(65535);delay(65535);delay(65535);
lcdclr();
}

void main()
{
unsigned int  Temp_frnt, Temp_back ;
float Temp_res;
RBPU = 0;
adc_init();
intro();
while(1)
{
Temp_frnt = adc_getvalue(0);
Temp_frnt = (Temp_frnt>=0)? Temp_frnt : 0;
lcdstr("DC-DC Converter    ",0x80);
// lcdstr("DC :   ",0x80);lcdcmd(0x85);adcconvert(Temp);lcdstr("V         ",0xff);

Temp_res = (((float)Temp_frnt * 30.3f) /  1023f) + 3.7f;
Temp_frnt = (unsigned int)Temp_res;
lcdstr("DC :   ",0xc0);
lcdcmd(0xc5);adcconvert(Temp_frnt);lcddata('.');
Temp_res = Temp_res - Temp_frnt;
Temp_res = Temp_res * 100;
Temp_back = (unsigned int)Temp_res;
adcconvert(Temp_back);
lcdstr("V         ",0xff);

delay (60000);//delay(65535);
}
}