Compilare: user.cpp: In function ‘int cauta(int)’: user.cpp:9:21: warning: unused variable ‘ok’ [-Wunused-variable] int st=1,dr=n,m,ok=0,i; ^ user.cpp: In function ‘int main()’: user.cpp:24:11: warning: unused variable ‘j’ [-Wunused-variable] int i,j,x; ^ user.cpp: In function ‘int cauta(int)’: user.cpp:21:1: warning: control reaches end of non-void function [-Wreturn-type] } ^ user.cpp: In function ‘int main()’: user.cpp:19:16: warning: ‘m’ may be used uninitialized in this function [-Wmaybe-uninitialized] if (a[i]!=val) ^ user.cpp:9:19: note: ‘m’ was declared here int st=1,dr=n,m,ok=0,i; ^