switch的方便用法int ch getch()switch(ch) {case 0 ... 9:if (in_count) {count count * 10 + (
switch的方便用法
int ch = getch(); switch(ch) { case '0' ... '9': if (in_count) { count = count * 10 + (ch - '0'); } else { count = ch - '0'; in_count = 1; } continue; 