Compilare: user.cpp: In function ‘int main()’: user.cpp:45:14: warning: suggest parentheses around assignment used as truth value [-Wparentheses] if(t[i]='M') ^ user.cpp:26:9: warning: unused variable ‘j’ [-Wunused-variable] { int i,j,pu; ^ user.cpp:26:11: warning: unused variable ‘pu’ [-Wunused-variable] { int i,j,pu; ^ user.cpp: In function ‘int calcul(int)’: user.cpp:23:2: warning: control reaches end of non-void function [-Wreturn-type] } ^