Compilare: main.cpp:28:22: warning: multi-character character constant [-Wmultichar] out<<'-1'<<'\n'; ^~~~ main.cpp: In function 'int main()': main.cpp:39:13: warning: this 'while' clause does not guard... [-Wmisleading-indentation] while(v[pos]<=x) ^~~~~ main.cpp:41:17: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'while' pos--; ^~~ main.cpp:8:17: warning: unused variable 'ok1' [-Wunused-variable] int n,m,i,x,ok1=0,y,o,msk,pos=0; ^~~ main.cpp:8:25: warning: unused variable 'o' [-Wunused-variable] int n,m,i,x,ok1=0,y,o,msk,pos=0; ^