tests/general/sigma.c

   1 int sigma (int n){
   2   int res = 0;
   3   while (n < n+1){
   4     switch (n){
   5     case 0:
   6       return res;
   7     case 1:
   8       res++;
   9       /* break; */
  10       n--;
  11       continue;
  12     default:
  13       res = res + n;
  14     }
  15     n--;
  16   }
  17   return res;
  18 }
  19
  20 sigma(5);