Compilare: user.cpp: In function ‘int main()’: user.cpp:14:9: warning: this ‘for’ clause does not guard... [-Wmisleading-indentation] for(i=1;i<=N;i++) ^~~ user.cpp:20:10: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the ‘for’ for(i=1;i<=N;i++) ^~~ user.cpp:21:11: warning: this ‘for’ clause does not guard... [-Wmisleading-indentation] {for(j=1;j<=N;j++) ^~~ user.cpp:23:13: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the ‘for’ g<<endl; ^