Compilare: main.cpp: In function 'int tata(int)': main.cpp:33:5: warning: this 'if' clause does not guard... [-Wmisleading-indentation] if (stramos[x] == x) ^~ main.cpp:35:2: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'if' stramos[x] = tata(stramos[x]); ^~~~~~~ main.cpp: In function 'void rez()': main.cpp:69:9: warning: unused variable 'x' [-Wunused-variable] int x, y, aux; ^ main.cpp:69:12: warning: unused variable 'y' [-Wunused-variable] int x, y, aux; ^ main.cpp:69:15: warning: unused variable 'aux' [-Wunused-variable] int x, y, aux; ^~~ main.cpp: In function 'void afis()': main.cpp:83:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i = 0 ; i < sol.size() ; i++) ~~^~~~~~~~~~~~