>>346
while ((c=getchar()) != EOF) {
if (c == '/') {
c = getchar();
if (c == '/') {
putchar('_');putchar('_');
while (c=getchar()) != '\n') putchar('_');
} else if (c == '*') {
LOOP:
putchar('_');putchar('_');
while (c=getchar()) != '*') putchar('_');
if ((c=getchar()) != '/') goto LOOP;
putchar('_');
}
}
putchar(c);
}