Compilare: user.cpp:26:20: warning: invalid suffix on literal; C++11 requires a space between literal and identifier [-Wliteral-suffix] if(c[i-1]=='-'and c[i]>='0' and c[i]<='9' and (c[i+1]>'9' or c[i+1]<'0'))t[u-1]*=-1; ^ user.cpp:27:20: warning: invalid suffix on literal; C++11 requires a space between literal and identifier [-Wliteral-suffix] if(c[i-2]=='-'and c[i]>='0' and c[i]<='9')t[u-1]*=-1; ^ user.cpp: In function ‘void zarojel(int)’: user.cpp:49:17: warning: ‘x’ is used uninitialized in this function [-Wuninitialized] }int max=t[x]; ^