properbraces.cpp

24学时攻克C++光盘源代码 深入浅出 方便实用

 // Listing 4.6 - demonstrates proper use of braces
 // with an  if statement
 #include <iostream>
 
 int main()
 {
     int x;
     std::cout << "Enter a number less than 10 or greater than 100: ";
     std::cin >> x;
     std::cout << "\n";
 
     if (x > 10)
     {
         if (x > 100)
             std::cout << "More than 100, Thanks!\n";
     }
     else        // now works as intended!
         std::cout << "Less than 10, Thanks!\n";
     return 0;
 }