Compilare: main.cpp: In function 'void elim(int)': main.cpp:67:15: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (j=0;j<nr[poz].v.size();j++) ~^~~~~~~~~~~~~~~~~ main.cpp: In function 'void adaug(int)': main.cpp:78:15: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (j=0;j<nr[poz].v.size();j++) ~^~~~~~~~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:91:38: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("deletegcd.in","r",stdin); ^ main.cpp:92:40: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("deletegcd.out","w",stdout); ^