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  1. #include <stdio.h>
  2. #include<math.h>
  3.  
  4. int main(void) {
  5. double a,b,c,s,are;
  6. a=2.0;
  7. b=3.0;
  8. c=4.0;
  9. s=5.0;
  10. are= sqrt((s-a)*(s-b)*(s-c));
  11.  
  12. return 0;
  13. }
  14.  
Success #stdin #stdout 0s 4372KB
stdin
Standard input is empty
stdout
Standard output is empty