Slow sort

ssort.c

#include <stdio.h>

int main(){

   int arr[] = {6, 2, 5, 1, 20, 12, 8, 3, 400, 13, 13, 32};
   int lenarr = 12;

   int a = 0;
   int b = 1;
   int look;
   int iterate = 0;

   while (iterate != 100){
   while (a < lenarr){
      while (b < lenarr){
         look = arr[a];
         if (look < arr[b]){
            arr[a] = arr[b];
            arr[b] = look;
            b++;
            look = arr[b];
          } else b++;
      }
      a++;
      b = 0;
   }
   b = 0;
   a = 0;
   iterate++;
   }

   for (int i = 0; i < lenarr; i++)
      printf("%d\n", arr[i]);
}