#include <stdio.h>
#include <stdlib.h>

int main(void) {

  FILE *file;
  char text[10000];
  int i, n = 0;
  size_t length = sizeof(text) / sizeof(char);
  
  file = fopen("cypherpunk.txt", "r");

  fgets(text, 10000, file);

  for (i = 0; i < length; ++i) {
    if (text[i] == 'c') {
      n++;
    }
  }

  printf("%d", n);

  return EXIT_SUCCESS;  
}