Compilare: user.cpp: In function ‘int main()’: user.cpp:97:20: warning: suggest parentheses around ‘+’ inside ‘>>’ [-Wparentheses] fin>>a[i]+1; ^ user.cpp: In function ‘eee filll(int, int)’: user.cpp:42:9: warning: ‘y2’ may be used uninitialized in this function [-Wmaybe-uninitialized] --y2; ^ user.cpp:41:9: warning: ‘x2’ may be used uninitialized in this function [-Wmaybe-uninitialized] --x2; ^