Compilare: main.cpp: In function 'void read_graph()': main.cpp:25:13: warning: format '%d' expects argument of type 'int*', but argument 2 has type 'int' [-Wformat=] 25 | scanf("%d %d %d", x, y, c); | ~^ ~ | | | | int* int main.cpp:25:16: warning: format '%d' expects argument of type 'int*', but argument 3 has type 'int' [-Wformat=] 25 | scanf("%d %d %d", x, y, c); | ~^ ~ | | | | int* int main.cpp:25:19: warning: format '%d' expects argument of type 'int*', but argument 4 has type 'int' [-Wformat=] 25 | scanf("%d %d %d", x, y, c); | ~^ ~ | | | | int* int main.cpp: In function 'void dijkstra()': main.cpp:44:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 44 | for (int i = 0; i < Graph[node].size(); ++i) { | ~~^~~~~~~~~~~~~~~~~~~~ main.cpp: In function 'void read_graph()': main.cpp:25:10: warning: 'x' may be used uninitialized [-Wmaybe-uninitialized] 25 | scanf("%d %d %d", x, y, c); | ~~~~~^~~~~~~~~~~~~~~~~~~~~ main.cpp:17:7: note: 'x' was declared here 17 | int x, | ^ main.cpp:25:10: warning: 'y' may be used uninitialized [-Wmaybe-uninitialized] 25 | scanf("%d %d %d", x, y, c); | ~~~~~^~~~~~~~~~~~~~~~~~~~~ main.cpp:18:7: note: 'y' was declared here 18 | y, | ^ main.cpp:25:10: warning: 'c' may be used uninitialized [-Wmaybe-uninitialized] 25 | scanf("%d %d %d", x, y, c); | ~~~~~^~~~~~~~~~~~~~~~~~~~~ main.cpp:19:7: note: 'c' was declared here 19 | c; | ^