6502 C simple code

#include "conio.h"

void main()
{
    unsigned int s = 0;
    int i = 0;

    cprintf("6502-C Compiler. \r\nhttp://HelloACM.com\r\n");

    cprintf("Size Of int = %d\r\n", sizeof(int));
    cprintf("Size Of char = %d\r\n", sizeof(char));
    cprintf("Size Of float = %d\r\n", sizeof(float));
    cprintf("Size Of double = %d\r\n", sizeof(double));
    cprintf("Size Of short = %d\r\n", sizeof(short));

    for (i = 0; i <= 100; i ++) {
        s += i;
    }
    cprintf("Sum = %d\r\n", s);

    for(;;); // loop forever, never ends
}