/*
 Convert the following code using loops,
 and describe in plain english what the function
 does using a comment.
 
 The strlen function returns the length of a given string.
 The end of string character '\0' is not counted.
 For example, strlen("The"); returns 3.
*/

#include <stdio.h>
#include <string.h>

int foo(char A[][15], int x);

int main(void){
  char A[8][15] = {"This", "is", "ENEE150", "so", "we", "love", "C", "programming!"};
  
  printf("foo(): \n");
  printf("%d\n", foo(A, 5));
  printf("%d\n", foo(A, 2));
  printf("%d\n", foo(A, 1));
}

int foo(char A[][15], int x){
  if(x<0){
    return 0;
  }
  else {
    if(strlen(A[x])>=3){
      return 1+foo(A, x-1);
    }
    else{
      return foo(A, x-1);
    }
  }
}