Compilare: user.cpp: In function ‘void Dijkstra()’: user.cpp:27:13: warning: unused variable ‘C’ [-Wunused-variable] int C = dist[X]; ^ user.cpp: In function ‘int main()’: user.cpp:58:17: warning: suggest parentheses around ‘+’ inside ‘>>’ [-Wparentheses] fin >> S[1] + 1 >> S[2] + 1 >> S[3] + 1; ^ user.cpp:58:29: warning: suggest parentheses around ‘+’ inside ‘>>’ [-Wparentheses] fin >> S[1] + 1 >> S[2] + 1 >> S[3] + 1; ^ user.cpp:58:41: warning: suggest parentheses around ‘+’ inside ‘>>’ [-Wparentheses] fin >> S[1] + 1 >> S[2] + 1 >> S[3] + 1; ^