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  1. #include <stdio.h>
  2.  
  3. using namespace std;
  4.  
  5. int main() {
  6. int a = 1, b;
  7. b = a<<2;
  8.  
  9. printf("%d", b);
  10. return 0;
  11. }
Success #stdin #stdout 0s 2852KB
stdin
Standard input is empty
stdout
4