banana

#include <iostream>
#include <string>
#include <fstream>
using namespace std;

int main(){
string read;
char file[50];
int index = 0;
int index2 = 0;
int count = 0;
cout << "Escribe el nombre de tu documento: ";
cin >> file;

ifstream read_file (file);
if (read_file.is_open()){
while (getline(read_file , read)){
index = 0;
while (index < read.length()) {
char letter = read[index];
if ( letter == 'B' || letter== 'b'){
index2 = index + 1;
char letter = read[index2];
if (letter == 'A' || letter== 'a'){
index2++;
char letter = read[index2];
if (letter == 'N' || letter== 'n'){
index2++;
char letter = read[index2];
if (letter == 'A' || letter== 'a'){
index2++;
char letter = read[index2];
if (letter == 'N' || letter== 'n'){
index2++;
char letter = read[index2];
if (letter == 'A' || letter== 'a') {
count++;
}
}
}
}
}
}
index = index + 1;
}
}
read_file.close();
}else{
cout << "Failed opening the file" << endl;
}
cout << "found " << count << " bananas" << endl;
return 0;
}