#include <stdio.h>
#include <string.h>

void f(char* s) {
    char* p;
    p = s;
    printf("%s\"",p);
    while (*p) {
        if (strchr("\\\n\"", *p)) {
            printf("\\%c", *p == '\n' ? 'n' : *p);
        }
        else {
            putchar(*p);
        }
        ++p;
    }
    printf("\");\n}\n");
}

int main(void) {
    f("#include <stdio.h>\n#include <string.h>\n\nvoid f(char* s) {\n    char* p;\n    p = s;\n    printf(\"%s\\\"\",p);\n    while (*p) {\n        if (strchr(\"\\\\\\n\\\"\", *p)) {\n            printf(\"\\\\%c\", *p == '\\n' ? 'n' : *p);\n        }\n        else {\n            putchar(*p);\n        }\n        ++p;\n    }\n    printf(\"\\\");\\n}\\n\");\n}\n\nint main(void) {\n    f(");
}