Compilare: main.cpp: In function 'int main()': main.cpp:67:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i = 0; i < min(ind.size(), 1000); i++) { ^ main.cpp:33:37: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("strmatch.in", "rt", stdin); ^ main.cpp:34:39: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("strmatch.out", "wt", stdout); ^ main.cpp:35:22: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf("%s %s", A, B); ^