Compilare: user.cpp: In function ‘int caut(int, int, int)’: user.cpp:53:8: warning: suggest explicit braces to avoid ambiguous ‘else’ [-Wparentheses] if (st==dr) ^ user.cpp: In function ‘int main()’: user.cpp:70:12: warning: unused variable ‘j’ [-Wunused-variable] int i, j, a, b; ^ user.cpp: In function ‘int caut(int, int, int)’: user.cpp:66:1: warning: control reaches end of non-void function [-Wreturn-type] } ^