Compilare: main.cpp: In function 'void Build(int, int, int)': main.cpp:36:10: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 36 | while(i<x[nod*2].size() && j<x[nod*2+1].size()) | ~^~~~~~~~~~~~~~~~ main.cpp:36:31: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 36 | while(i<x[nod*2].size() && j<x[nod*2+1].size()) | ~^~~~~~~~~~~~~~~~~~ main.cpp:40:10: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 40 | while(i<x[nod*2].size()) | ~^~~~~~~~~~~~~~~~ main.cpp:45:10: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 45 | while(j<x[nod*2+1].size()) | ~^~~~~~~~~~~~~~~~~~ main.cpp: In function 'void Update(int, int, int, int)': main.cpp:67:10: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 67 | while(i<x[nod*2].size() && j<x[nod*2+1].size()) | ~^~~~~~~~~~~~~~~~ main.cpp:67:31: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 67 | while(i<x[nod*2].size() && j<x[nod*2+1].size()) | ~^~~~~~~~~~~~~~~~~~ main.cpp:71:10: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 71 | while(i<x[nod*2].size()) | ~^~~~~~~~~~~~~~~~ main.cpp:76:10: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 76 | while(j<x[nod*2+1].size()) | ~^~~~~~~~~~~~~~~~~~ main.cpp: In function 'int CB(int, int, int)': main.cpp:24:1: warning: control reaches end of non-void function [-Wreturn-type] 24 | } | ^ main.cpp: In function 'int CautareB(int, int, int, int)': main.cpp:107:9: warning: 'v1' may be used uninitialized [-Wmaybe-uninitialized] 107 | return v1; | ^~ main.cpp:98:23: note: 'v1' was declared here 98 | {int st=1, dr=n, mij, v1; | ^~ main.cpp: In function 'int main()': main.cpp:135:40: warning: 'v1' may be used uninitialized [-Wmaybe-uninitialized] 135 | fout<<val[CautareB(a, b, k, n)]<<"\n"; | ^~~~ main.cpp:98:23: note: 'v1' was declared here 98 | {int st=1, dr=n, mij, v1; | ^~