Compilare: main.cpp: In function 'void dijxctra(int)': main.cpp:30:13: warning: unused variable 'nodvec' [-Wunused-variable] 30 | int nodvec; | ^~~~~~ main.cpp: In function 'int main()': main.cpp:57:26: warning: comparison of integer expressions of different signedness: 'size_t' {aka 'long unsigned int'} and 'int' [-Wsign-compare] 57 | for (size_t i = 0; i < k; i++) | ~~^~~ main.cpp:64:26: warning: comparison of integer expressions of different signedness: 'size_t' {aka 'long unsigned int'} and 'int' [-Wsign-compare] 64 | for (size_t i = 0; i < m; i++) | ~~^~~ main.cpp:75:26: warning: comparison of integer expressions of different signedness: 'size_t' {aka 'long unsigned int'} and 'int' [-Wsign-compare] 75 | for (size_t i = 1; i <= n; i++) | ~~^~~~