Compilare: user.cpp: In function ‘int main()’: user.cpp:61:61: warning: suggest parentheses around comparison in operand of ‘&’ [-Wparentheses] {if(ver[1]==a[i] && ver[2]==a[i+1] && i%3!=0 && (i+1)&3!=0) ^ user.cpp:6:33: warning: variable ‘c’ set but not used [-Wunused-but-set-variable] int i=0,v=1,x=1,b[60],a[60],c[60],p,n,m,j,ok=0,ver[3],s=0,t=0,save; ^ user.cpp:6:59: warning: variable ‘s’ set but not used [-Wunused-but-set-variable] int i=0,v=1,x=1,b[60],a[60],c[60],p,n,m,j,ok=0,ver[3],s=0,t=0,save; ^