Compilare: main.cpp: In function 'void pr1()': main.cpp:40:15: warning: suggest explicit braces to avoid ambiguous 'else' [-Wparentheses] if(crt.i>0&&crt.i<=n&&crt.j>0&&crt.j<=n&&x[crt.i][crt.j].parc==0) ^ main.cpp: In function 'bool lee(int)': main.cpp:75:69: warning: logical not is only applied to the left hand side of comparison [-Wlogical-not-parentheses] if(x[crt.i][crt.j].val>=a&&!x[crt.i][crt.j].parc!=a){ ^~ main.cpp:68:15: warning: suggest explicit braces to avoid ambiguous 'else' [-Wparentheses] if(crt.i>0&&crt.i<=n&&crt.j>0&&crt.j<=n&&x[crt.i][crt.j].parc!=a) ^ main.cpp: In function 'int pr2()': main.cpp:94:12: warning: 'mijok' may be used uninitialized in this function [-Wmaybe-uninitialized] return mijok; ^~~~~