Compilare: main.cpp: In function 'int cautbin(int)': main.cpp:18:2: warning: this 'if' clause does not guard... [-Wmisleading-indentation] if(a[pos]==val) ^~ main.cpp:20:3: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'if' return -1; ^~~~~~ main.cpp: In function 'int main()': main.cpp:26:6: warning: variable 'k' set but not used [-Wunused-but-set-variable] int k,cont=0,x; ^