Compilare: user.cpp: In function ‘void write_data()’: user.cpp:30: warning: suggest explicit braces to avoid ambiguous ‘else’ user.cpp:26: warning: unused variable ‘j’ user.cpp: In function ‘void urm(int&, int&, int&, char)’: user.cpp:55: warning: suggest explicit braces to avoid ambiguous ‘else’ user.cpp:61: warning: suggest explicit braces to avoid ambiguous ‘else’ user.cpp:67: warning: suggest explicit braces to avoid ambiguous ‘else’ user.cpp:73: warning: suggest explicit braces to avoid ambiguous ‘else’ user.cpp:79: warning: suggest explicit braces to avoid ambiguous ‘else’ user.cpp:85: warning: suggest explicit braces to avoid ambiguous ‘else’