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- #include <stdio.h>
- int main(int argc, char* argv[])
- {
- char c;
- putchar('"');
- while ((c = getchar()) != EOF) {
- switch (c) {
- case 0x08:
- putchar('\\');
- putchar('b');
- break;
- case 0x0a:
- putchar('\\');
- putchar('n');
- break;
- case 0x0c:
- putchar('\\');
- putchar('f');
- break;
- case 0x0d:
- putchar('\\');
- putchar('r');
- break;
- case 0x09:
- putchar('\\');
- putchar('t');
- break;
- case '"':
- case '\\':
- case 0x00:
- case 0x01:
- case 0x02:
- case 0x03:
- case 0x04:
- case 0x05:
- case 0x06:
- case 0x07:
- case 0x0b:
- case 0x0e:
- case 0x0f:
- case 0x10:
- case 0x11:
- case 0x12:
- case 0x13:
- case 0x14:
- case 0x15:
- case 0x16:
- case 0x17:
- case 0x18:
- case 0x19:
- case 0x1a:
- case 0x1b:
- case 0x1c:
- case 0x1d:
- case 0x1e:
- case 0x1f:
- putchar('\\');
- default:
- putchar(c);
- }
- }
- putchar('"');
- }
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