Compilare: user.cpp: In function ‘void rezolva()’: user.cpp:70:29: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if (i - coada.sz() <= rest) ++cnt; ^ user.cpp:79:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(; final.sz() < K; ){ ^ user.cpp:80:26: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if ( i == coada.sz() || ( j < ciclu.sz() && coada[i] < ciclu[j].x) ){// il iau pe ala din ciclu ^ user.cpp:80:46: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if ( i == coada.sz() || ( j < ciclu.sz() && coada[i] < ciclu[j].x) ){// il iau pe ala din ciclu ^ user.cpp:81:53: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int k=1; k<=ciclu[j].y && final.sz() < K; ++k) final.pb( ciclu[j].x ); ^ user.cpp:89:28: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=0; i<final.sz(); ++i) sum += (1LL*final[i] - i); ^