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  1. Prepare
  2. C
  3. Functions
  4. Variadic functions in C
  5. Discussions

Variadic functions in C

  • claudelounou75
     + 1 comment
    int  sum (int count,...) {
   int som=0;
   va_list args;
   
   va_start(args,count);
   for(int i=0;i<count;i++)
   {
        som+= va_arg(args,int);
   }

   va_end(args);
   return som;
}

int min(int count,...) {
   int t[count],k=0,c=0;
   va_list args;
   
   va_start(args,count);
   for(int i=0;i<count;i++)
   {
       t[i]=va_arg(args,int);
   }
   
   for(int i=0;i<count;i++)
   {
       for(int j=0;j<count;j++)
       {
           if(t[i]<t[j])k++;
       }
       if(k>=count-1)
       {
           return c=t[i];
       }
       k=0;
   }
   va_end(args);
   return c;
}


int max(int count,...) {
   int t[count],k=0,c=0;
   va_list args;
   
   va_start(args,count);
   for(int i=0;i<count;i++)
   {
       t[i]=va_arg(args,int);
   }
   
   for(int i=0;i<count;i++)
   {
       for(int j=0;j<count;j++)
       {
           if(t[i]>t[j])k++;
       }
       if(k>=count-1)
       {
           return c=t[i];
       }
       k=0;
   }
   va_end(args);
   return c;
}