Compilare: main.cpp: In function 'int main()': main.cpp:51:1: warning: this 'else' clause does not guard... [-Wmisleading-indentation] else ^~~~ main.cpp:53:5: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'else' return 0; ^~~~~~ main.cpp:9:13: warning: unused variable 'b' [-Wunused-variable] int m=2,a=3,b,x,c=0,h=0,n,db,j; ^ main.cpp:9:17: warning: unused variable 'c' [-Wunused-variable] int m=2,a=3,b,x,c=0,h=0,n,db,j; ^ main.cpp:9:21: warning: unused variable 'h' [-Wunused-variable] int m=2,a=3,b,x,c=0,h=0,n,db,j; ^ main.cpp:9:27: warning: unused variable 'db' [-Wunused-variable] int m=2,a=3,b,x,c=0,h=0,n,db,j; ^~