/*
  Ctrl-C terminates the current process: 
  $ ./a.out
  Press Ctrl-C to terminate
  Execute again
  Press Ctrl-Z to suspend
 $ fg    to restart
 Try Ctrl-\
*/
#include <iostream>
using namespace std;
int main(){ // ctrlC.c++
    while(1) 
       cout << "What next...\n";
    return 0 ;
}