Borderou de evaluare (job #806274)

Compilare: main.cpp: In function 'int minDeLaXCuStalpiDeLaI(std::vector<std::vector<int> >&, int, int, int&)': main.cpp:13:9: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::vector<int> >::size_type' {aka 'unsigned int'} [-Wsign-compare] 13 | if(i==a.size()) return 1; | ~^~~~~~~~~~ main.cpp:15:12: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::vector<int> >::size_type' {aka 'unsigned int'} [-Wsign-compare] 15 | while(i<a.size() && a[i][st] <= x) { | ~^~~~~~~~~ main.cpp:22:12: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::vector<int> >::size_type' {aka 'unsigned int'} [-Wsign-compare] 22 | while(i<a.size() && a[i][dr] <= maxx) { | ~^~~~~~~~~ main.cpp:26:9: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::vector<int> >::size_type' {aka 'unsigned int'} [-Wsign-compare] 26 | if(i==a.size()) return 1; | ~^~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:39:12: warning: unused variable 'o' [-Wunused-variable] 39 | int n, o=0; fin>>n; | ^ main.cpp: In function 'int minDeLaXCuStalpiDeLaI(std::vector<std::vector<int> >&, int, int, int&)': main.cpp:27:28: warning: 'maxxIdx' may be used uninitialized [-Wmaybe-uninitialized] 27 | if(a[i][st] > a[maxxIdx][dr]) { /*conditia asta conteaza daca ai: | ^ main.cpp:14:18: note: 'maxxIdx' was declared here 14 | int maxx=-1, maxxIdx; | ^~~~~~~