Compilare: main.cpp: In function 'int main()': main.cpp:107:5: warning: this 'if' clause does not guard... [-Wmisleading-indentation] if(maxim == -1) ^~ main.cpp:110:9: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'if' g << maxim - 1; ^ main.cpp:50:11: warning: unused variable 'j' [-Wunused-variable] int i,j; ^ main.cpp:51:12: warning: unused variable 'x' [-Wunused-variable] double x; ^