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  1. #include<stdio.h>
  2. int main()
  3. {
  4. int a,b,c,d;
  5. a=10;
  6. b=20;
  7. c=++a;
  8. d=--b;
  9. printf("c=%d d=%d\n",c,d);
  10. return(0);
  11.  
  12. }
Success #stdin #stdout 0s 5320KB
stdin
Standard input is empty
stdout
c=11 d=19