#include <iostream>

 int main(){

   char c1{999};
   char c2= {999};
   std::cout << "c1: " << c1 << std::endl;
   std::cout << "c2: " << c2 << std::endl;

   int i1{3.14};
   int i2= {3.14};
   std::cout << "i1: " << i1 << std::endl;
   std::cout << "i2: " << i2 << std::endl;

 }