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  1. #include <stdio.h>
  2.  
  3. double sum(double, double);
  4.  
  5. int main(void) {
  6. 	double a,b,c;
  7. 	a = 1.5;
  8. 	b = 2.8;
  9. 	c =sum(a,b);
  10. 	printf("%f +%f = %f\n",a,b,c);
  11. 	return 0;
  12. }
  13.  
  14. double sum(double x, double y){
  15. 	return x+y;
  16. }
  17.  
Success #stdin #stdout 0s 5292KB
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stdin
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Standard input is empty
stdout
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1.500000 +2.800000 = 4.300000
https://ideone.com/u9dMG2
language:
C (gcc 8.3)
created:
20 hours ago
visibility:
public

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