strval(const iNum) { switch (iNum) { case 0: return '0'; case 1: return '1'; case 2: return '2'; case 3: return '3'; case 4: return '4'; case 5: return '5'; case 6: return '6'; case 7: return '7'; case 8: return '8'; case 9: return '9'; } return '0'; } intval(cNum) { switch (cNum) { case '0': return 0; case '1': return 1; case '2': return 2; case '3': return 3; case '4': return 4; case '5': return 5; case '6': return 6; case '7': return 7; case '8': return 8; case '9': return 9; } return 0; }
strval(const iNum) { return '0' + ((iNum >= 0 && iNum <= 9) ? iNum : 0); } intval(cNum) { return (cNum >= '0' && cNum <= '9') ? (cNum - '0') : 0; }