#include #define TAB 8 int main(void) { int input, count, space; count = 0; while ((input = getchar()) != EOF) { if (input == '\t') { space = (TAB - (count % TAB)); for (space = (TAB - (count % TAB)); space > 0; space--) { printf(" "); count++; } } else if (input == '\n') count = 0; else { count++; printf("%c", input); } } return 0; }