Compilare: user.cpp: In function ‘void reset()’: user.cpp:18:9: warning: unused variable ‘i’ [-Wunused-variable] { int i,j; ^ user.cpp:18:11: warning: unused variable ‘j’ [-Wunused-variable] { int i,j; ^ user.cpp: In function ‘void determinare_podisor()’: user.cpp:99:2: warning: this ‘for’ clause does not guard... [-Wmisleading-indentation] for(i=0; i<n; i++) ^~~ user.cpp:110:5: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the ‘for’ LEE_matrice(); ^~~~~~~~~~~ user.cpp: In function ‘int main()’: user.cpp:114:5: warning: unused variable ‘i’ [-Wunused-variable] int i,j; ^ user.cpp:114:7: warning: unused variable ‘j’ [-Wunused-variable] int i,j; ^