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#include <stdio.h> int main (int argc, char* argv[]) { char c; while ((c = getchar()) != EOF) { if (c=='\\') { char c2 = getchar(); switch (c2) { case 'n': putchar('\n'); break; case '\\': putchar('\\'); break; default: putchar(c2); break; } } else if (c!='\n') { putchar(c); } } }