public static void strcpy(char[] dst, int di, char[] src, int si) {while (src[si] != 0) {dst[di++] = src[si++];}dst[di] = 0;}
public static void StrCpy(char[] dst, int di, char[] src, int si){while (src[si] != 0){dst[di++] = src[si++];}dst[di] = (char)0;}