Compilare: main.cpp: In function 'bool checkIfPossible(std::vector<int>&, int)': main.cpp:78:13: warning: unused variable 'cnode_i' [-Wunused-variable] 78 | int cnode_i = contracted_node[i]; | ^~~~~~~ main.cpp:79:13: warning: unused variable 'cnode_n' [-Wunused-variable] 79 | int cnode_n = contracted_node[i + n]; | ^~~~~~~ main.cpp: In function 'void computeAssignment(std::vector<std::vector<int> >&, std::vector<int>&, int, std::vector<int>&, std::vector<std::vector<int> >&, std::vector<int>&)': main.cpp:96:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::vector<int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 96 | for (int i = 0; i < comps.size(); i++) | ~~^~~~~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:148:17: warning: format '%d' expects argument of type 'int*', but argument 2 has type 'int' [-Wformat=] 148 | scanf("%d%d", x, y); | ~^ ~ | | | | int* int main.cpp:148:19: warning: format '%d' expects argument of type 'int*', but argument 3 has type 'int' [-Wformat=] 148 | scanf("%d%d", x, y); | ~^ ~ | | | | int* int main.cpp:148:14: warning: 'x' may be used uninitialized in this function [-Wmaybe-uninitialized] 148 | scanf("%d%d", x, y); | ~~~~~^~~~~~~~~~~~~~ main.cpp:148:14: warning: 'y' may be used uninitialized in this function [-Wmaybe-uninitialized]