Compilare: user.cpp: In function ‘void urm(int&, int&, int&, char)’: user.cpp:19: warning: suggest explicit braces to avoid ambiguous ‘else’ user.cpp:25: warning: suggest explicit braces to avoid ambiguous ‘else’ user.cpp:31: warning: suggest explicit braces to avoid ambiguous ‘else’ user.cpp:37: warning: suggest explicit braces to avoid ambiguous ‘else’ user.cpp:43: warning: suggest explicit braces to avoid ambiguous ‘else’ user.cpp:49: warning: suggest explicit braces to avoid ambiguous ‘else’ user.cpp: In function ‘int main()’: user.cpp:88: warning: suggest explicit braces to avoid ambiguous ‘else’