Compilare: user.cpp: In function ‘int calcul(int, int, char)’: user.cpp:9:7: warning: suggest explicit braces to avoid ambiguous ‘else’ [-Wparentheses] if(ch=='m') ^ user.cpp:14:7: warning: suggest explicit braces to avoid ambiguous ‘else’ [-Wparentheses] if(ch=='M') ^ user.cpp: In function ‘int main()’: user.cpp:45:38: warning: array subscript has type ‘char’ [-Wchar-subscripts] while(v1>0 && pr[s[i]]<=pr[V1[v1]]){ ^ user.cpp:45:50: warning: array subscript has type ‘char’ [-Wchar-subscripts] while(v1>0 && pr[s[i]]<=pr[V1[v1]]){ ^ user.cpp: In function ‘int calcul(int, int, char)’: user.cpp:19:1: warning: control reaches end of non-void function [-Wreturn-type] } ^ user.cpp: In function ‘int main()’: user.cpp:20:5: warning: ‘k_lsm.162’ may be used uninitialized in this function [-Wmaybe-uninitialized] int main() ^