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  1. main ()
  2. {
  3. int a,b;
  4. a=2;
  5. b=5;
  6.  
  7. a=a+b;
  8. b=a-b;
  9. a=a-b;
  10.  
  11. printf ("a= %d \n" , a);
  12. printf ("b= %d \n" , b);
  13. }
Success #stdin #stdout 0s 2160KB
stdin
Standard input is empty
stdout
a= 5 
b= 2