Borderou de evaluare (job #806249)

Compilare: main.cpp: In function 'int minDeLaXCuStalpiDeLaI(std::vector<std::vector<int> >&, int, int, int&)': main.cpp:14:14: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::vector<int> >::size_type' {aka 'unsigned int'} [-Wsign-compare] 14 | while (i < a.size()) { | ~~^~~~~~~~~~ main.cpp:19:23: warning: overflow in conversion from '__gnu_cxx::__promote_2<int, int, double, double>::__type' {aka 'double'} to 'int' changes value from '-1.0e+10' to '-2147483648' [-Woverflow] 19 | int maxx = -1 * pow(10, 10), maxxIdx; | ~~~^~~~~~~~~~~~~ main.cpp:20:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::vector<int> >::size_type' {aka 'unsigned int'} [-Wsign-compare] 20 | while (i < a.size() && a[i][st] <= x) { | ~~^~~~~~~~~~ main.cpp:27:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::vector<int> >::size_type' {aka 'unsigned int'} [-Wsign-compare] 27 | while (i < a.size() && a[i][dr] <= maxx) i++; | ~~^~~~~~~~~~ main.cpp:29:15: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::vector<int> >::size_type' {aka 'unsigned int'} [-Wsign-compare] 29 | if (i == a.size()) { | ~~^~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:44:12: warning: unused variable 'o' [-Wunused-variable] 44 | int n, o=0; fin>>n; | ^ main.cpp: In function 'int minDeLaXCuStalpiDeLaI(std::vector<std::vector<int> >&, int, int, int&)': main.cpp:33:33: warning: 'maxxIdx' may be used uninitialized [-Wmaybe-uninitialized] 33 | if (a[i][st] > a[maxxIdx][dr]) { | ^ main.cpp:19:38: note: 'maxxIdx' was declared here 19 | int maxx = -1 * pow(10, 10), maxxIdx; | ^~~~~~~