Compilare: main.cpp: In function 'int lee()': main.cpp:30:1: warning: no return statement in function returning non-void [-Wreturn-type] } ^ main.cpp: In function 'int main()': main.cpp:61:5: warning: this 'for' clause does not guard... [-Wmisleading-indentation] for (j=1;j<=n;j++) ^~~ main.cpp:63:9: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'for' g<<'\n'; ^