Compilare: main.cpp: In function 'void DFS(int, int&)': main.cpp:38:16: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<node>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 38 | for(i = 0; i < graf[nod].size(); i++){ | ~~^~~~~~~~~~~~~~~~~~ main.cpp: In function 'int apmcnx(int, int&)': main.cpp:47:16: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<node>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 47 | for(i = 0; i < graf[nod].size(); i++){ | ~~^~~~~~~~~~~~~~~~~~ main.cpp:58:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<node>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 58 | for(i = 0; i < graf[pqtopnod].size(); i++){ | ~~^~~~~~~~~~~~~~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:103:23: warning: format '%d' expects argument of type 'int', but argument 3 has type 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wformat=] 103 | fprintf(fout, "%d", cnx[0].size()); | ~^ ~~~~~~~~~~~~~ | | | | int std::vector<int>::size_type {aka long unsigned int} | %ld main.cpp:113:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 113 | for(i = 0; i < cnx[0].size(); i++){ | ~~^~~~~~~~~~~~~~~ main.cpp:115:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<node>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 115 | for(j = 0; j < graf[nod].size(); j++){ | ~~^~~~~~~~~~~~~~~~~~ main.cpp:127:24: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 127 | for(i = 0; i < cnx[corespcnx[pqtopnod]].size(); i++){ | ~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp:129:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<node>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 129 | for(j = 0; j < graf[nod].size(); j++){ | ~~^~~~~~~~~~~~~~~~~~ main.cpp:136:24: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 136 | for(i = 0; i < cnx[aux].size(); i++){ | ~~^~~~~~~~~~~~~~~~~ main.cpp:154:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 154 | for(i = 0; i < cnx[0].size(); i++){ | ~~^~~~~~~~~~~~~~~ main.cpp:156:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<node>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 156 | for(j = 0; j < graf[nod].size(); j++){ | ~~^~~~~~~~~~~~~~~~~~ main.cpp:167:24: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 167 | for(i = 0; i < cnx[corespcnx[pqtopnod]].size(); i++){ | ~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp:169:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<node>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 169 | for(j = 0; j < graf[nod].size(); j++){ | ~~^~~~~~~~~~~~~~~~~~ main.cpp:176:24: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 176 | for(i = 0; i < cnx[aux].size(); i++){ | ~~^~~~~~~~~~~~~~~~~