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  1. #include <stdarg.h>
  2. #include <stdio.h>
  3.  
  4. int Sum(char* buf, ...)
  5. {
  6.  int i;
  7.  int C, iC;
  8.  int dBuf=0;
  9.  va_list ap;
  10.  for (i = 0, iC = 0; buf[i] != NULL; i++)
  11.  {
  12.   if (buf[i] == '%')
  13.    iC++;
  14.  }
  15.  va_start(ap, buf);
  16.  for (i = 0; i < iC; i++)
  17.  {
  18.   C = va_arg(ap, int);
  19.   dBuf += C;
  20.  }
  21.  va_end(ap);
  22.  
  23.  printf("Sum is : %d\n", dBuf);
  24. }
  25.  
  26. int main()
  27. {
  28.     Sum("%d%d%d%d",234,1,2,4);
  29. 	return 0;
  30. }
Success #stdin #stdout 0s 2008KB
comments (?)
stdin 
Standard input is empty
stdout 
Sum is : 241
https://ideone.com/EquIiH
language:
C (gcc 8.3)
created:
11 years ago
visibility:
public

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