Compilare: main.cpp: In function 'bool SPFA(int)': main.cpp:22:5: warning: this 'for' clause does not guard... [-Wmisleading-indentation] for(int i = 1;i <= N;i++) ^~~ main.cpp:50:2: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'for' return 0; ^~~~~~ main.cpp: In function 'int main()': main.cpp:72:20: warning: 'sol' may be used uninitialized in this function [-Wmaybe-uninitialized] g << (double)(sol - 1) / 100; ~~~~~^~~~