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- #include <stdio.h>
-
- main()
- {
- int c1, c2, c3;
-
- while ((c1 = getchar()) != EOF) {
- if (c1 == '_') {
- if ((c2 = getchar()) == 'c') {
- if ((c3 = getchar()) == '_') {
- putchar(c3);
- } else {
- putchar(c1);
- putchar(c2);
- putchar(c3);
- }
- } else {
- putchar(c1);
- putchar(c2);
- }
- } else {
- putchar(c1);
- }
- }
- }
-
-