Compilare: main.cpp: In function 'int dijkstra(const std::pair<int, int>&)': main.cpp:66:1: warning: no return statement in function returning non-void [-Wreturn-type] 66 | } | ^ main.cpp: In function 'int main()': main.cpp:75:16: warning: suggest parentheses around '+' inside '>>' [-Wparentheses] 75 | cin >> a[i]+1; | ~~~~^~ main.cpp: At global scope: main.cpp:7:21: warning: 'p' defined but not used [-Wunused-variable] 7 | static int n, m, t, p; | ^