Compilare: user.cpp: In function ‘int main()’: user.cpp:14:18: warning: suggest parentheses around arithmetic in operand of ‘^’ [-Wparentheses] hsh[0][(5*x+(x%143)^2)%9973]=1; ^ user.cpp:15:18: warning: suggest parentheses around arithmetic in operand of ‘^’ [-Wparentheses] hsh[1][(8*x+(x%253)^2)%9967]=1; ^ user.cpp:16:18: warning: suggest parentheses around arithmetic in operand of ‘^’ [-Wparentheses] hsh[2][(3*x+(x%1003)^2)%9601]=1; ^