Part of the answer refers to GPT, GPT_Pro better solve the problem
A: In
C++, if we use an if else statement to determine that d is a,b, and c and print the name of the value, we can write:
if(d==a)
cout << "a";
else if(d==b)
cout << "b";
else if(d==c)
cout << "c";
Because the C++ language supports switch-case statements, this functionality can be expressed more concisely:
switch(d) {
case a:
cout << "a";
break;
case b:
cout << "b";
break;
case c:
cout << "c";
break;
}
The code above will do what we want, and it won't make a mistake.
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