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

int main(){
    char fname[500];
    printf("Name of file: ");
    scanf("%s",fname);
    printf("***OUTPUT STARTS ON NEXT LINE*****\n");
    FILE* fin = fopen(fname,"r");

    int len=0;
    for(;;){
      if(feof(fin)) break;
      fscanf(fin,"%*c"); ++len;
    }
    len /= 8;
    rewind(fin);

    char **buf = (char**) calloc(len,sizeof(char*));
    for(int i=0;i<len;++i) buf[i] = (char*) calloc(8,sizeof(char));
    int *buf2 = (int*) calloc(len,sizeof(int)); for(int i=0;i<len;++i) buf2[i]=0;

    for(int i=0;i<len;++i){
      fscanf(fin,"%8c",buf[i]);
      for(int j=0;j<8;++j){
        int currVal = buf[i][j]-'0';
        for(int k=0;k<7-j;++k) currVal *= 2;
        buf2[i]+=currVal;
      }
      printf("%c",buf2[i]);
    }
    printf("\n***OUTPUT FINISHED ON LAST LINE***\n");
    rewind(stdin);
    getchar();
}