Compilare: main.cpp: In function 'int main()': main.cpp:109:5: warning: this 'for' clause does not guard... [-Wmisleading-indentation] for(i=1;i<=n-d;i++) ^~~ main.cpp:128:9: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'for' int m; ^~~ main.cpp:9:25: warning: unused variable 'previ' [-Wunused-variable] int i,x,y,p,n,k,d,j,previ; ^~~~~