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  1. #include <stdio.h>
  2. #include <stdarg.h>
  3.  
  4. int vsum(int n, va_list arg){
  5. 	int i,res=0;
  6. 	for(i =0 ; i<n; i++)
  7. 		res += va_arg(arg,int);
  8. 	return res;
  9. }
  10.  
  11. int sum(int n, ...){
  12. 	int res;
  13. 	va_list arg;
  14. 	va_start(arg,n);
  15. 	res=vsum(n,arg);
  16. 	va_end(arg);
  17. 	return res;
  18. }
  19. void main(){
  20. 	printf("%d %d\n",sum(2,1,2),sum(3,10,20,30,40));
  21.  
  22. }
Runtime error #stdin #stdout 0s 2160KB
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stdin
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Standard input is empty
stdout
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3 60
https://ideone.com/RVkXAT
language:
C (gcc 8.3)
created:
8 years ago
visibility:
public

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