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- //#3
- #include <stdio.h>
- #include <string.h>
- int main()
- {
- int i;
- char filename[256], str[100];
- FILE *f;
- //или вместо этих 2 строк
- //scanf("%s", filename);
- fgets(filename, 256, stdin);
- filename[strlen(filename) - 1] = '\0';
- if ((f = fopen(filename, "r")) == NULL)
- return 0;
- while (!feof(f))
- {
- fgets(str, 100, f);
- for (i = 1; i <= (int)strlen(str) - 2; i += 2)
- printf("%c%c", str[i], str[i - 1]);
- if (strlen(str) - 2 % 2 == 1)
- printf("%c", str[i + 1]);
- printf("\n");
- }
- fclose(f);
- return 0;
- }
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