Compilare: user.cpp: In function ‘int cautare(int, int, int)’: user.cpp:56:7: warning: suggest explicit braces to avoid ambiguous ‘else’ [-Wparentheses] if(x>1 && q[x-1][y]==k-1) ^ user.cpp:63:7: warning: suggest explicit braces to avoid ambiguous ‘else’ [-Wparentheses] if(x<n && q[x+1][y]==k-1) ^ user.cpp:70:7: warning: suggest explicit braces to avoid ambiguous ‘else’ [-Wparentheses] if(y>1 && q[x][y-1]==k-1) ^ user.cpp:77:7: warning: suggest explicit braces to avoid ambiguous ‘else’ [-Wparentheses] if(y<m && q[x][y+1]==k-1) ^ user.cpp:84:1: warning: control reaches end of non-void function [-Wreturn-type] } ^