Compilare: user.cpp: In function ‘void elim()’: user.cpp:30:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if (k==strlen(b)) {poz+=i+1;gata=1;break;} ^ user.cpp: In function ‘int main()’: user.cpp:36:31: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("subbit.in","r",stdin); ^ user.cpp:37:33: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("subbit.out","w",stdout); ^ user.cpp:38:14: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%s",b); ^