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/* package whatever; // don't place package name! */
 
#include <conio.h>
 
#include <string.h>
 
void main()
 
{
 
int i,j,keylen,msglen;
 
char input[100], key[30],temp[30],quot[100],rem[30],key1[30];
 
printf("Enter Data: ");
 
gets(input);
 
printf("Enter Key: ");
 
gets(key);
 
keylen=strlen(key);
 
msglen=strlen(input);
 
strcpy(key1,key);
 
// appending bits at the end of data.
 
for(i=0;i<keylen-1;i++)
 
{
 
input[msglen+i]='0';
 
}
 
for(i=0;i<keylen;i++)
 
temp[i]=input[i];
 
for(i=0;i<msglen;i++)
 
{
 
quot[i]=temp[0];
 
if(quot[i]=='0')
 
for(j=0;j<keylen;j++)
 
key[j]='0';
 
else
 
for(j=0;j<keylen;j++)
 
key[j]=key1[j];
 
for(j=keylen-1;j>0;j- -)
 
{
 
if(temp[j]==key[j])
 
rem[j-1]='0';
 
else
 
rem[j-1]='1';
 
}
 
rem[keylen-1]=input[i+keylen];
 
strcpy(temp,rem);
 
}
 
strcpy(rem,temp);
 
printf("\n Quotient is ");
 
for(i=0;i<msglen;i++)
 
printf("%c",quot[i]);
 
printf("\nRemainder is ");
 
for(i=0;i<keylen-1;i++)
 
printf("%c",rem[i]);
 
printf("\nFinal data is: ");
 
for(i=0;i<msglen;i++)
 
printf("%c",input[i]);
 
for(i=0;i<keylen-1;i++)
 
printf("%c",rem[i]);
 
getch();
 
}

Main.java:3: error: illegal character: '#'
#include <conio.h>
^
Main.java:3: error: class, interface, or enum expected
#include <conio.h>
         ^
Main.java:3: error: class, interface, or enum expected
#include <conio.h>
             ^
Main.java:5: error: illegal character: '#'
#include <string.h>
^
Main.java:5: error: class, interface, or enum expected
#include <string.h>
         ^
Main.java:5: error: class, interface, or enum expected
#include <string.h>
             ^
Main.java:7: error: class, interface, or enum expected
void main()
^
Main.java:13: error: class, interface, or enum expected
char input[100], key[30],temp[30],quot[100],rem[30],key1[30];
^
Main.java:15: error: class, interface, or enum expected
printf("Enter Data: ");
^
Main.java:15: error: class, interface, or enum expected
printf("Enter Data: ");
             ^
Main.java:15: error: class, interface, or enum expected
printf("Enter Data: ");
                               ^
Main.java:17: error: class, interface, or enum expected
gets(input);
^
Main.java:19: error: class, interface, or enum expected
printf("Enter Key: ");
^
Main.java:19: error: class, interface, or enum expected
printf("Enter Key: ");
             ^
Main.java:19: error: class, interface, or enum expected
printf("Enter Key: ");
                              ^
Main.java:21: error: class, interface, or enum expected
gets(key);
^
Main.java:23: error: class, interface, or enum expected
keylen=strlen(key);
^
Main.java:25: error: class, interface, or enum expected
msglen=strlen(input);
^
Main.java:27: error: class, interface, or enum expected
strcpy(key1,key);
^
Main.java:31: error: class, interface, or enum expected
for(i=0;i<keylen-1;i++)
^
Main.java:31: error: class, interface, or enum expected
for(i=0;i<keylen-1;i++)
        ^
Main.java:31: error: class, interface, or enum expected
for(i=0;i<keylen-1;i++)
             ^
Main.java:31: error: class, interface, or enum expected
for(i=0;i<keylen-1;i++)
                      ^
Main.java:35: error: illegal character: '#'
input[msglen+i]='0';
                 ^
Main.java:35: error: class, interface, or enum expected
input[msglen+i]='0';
                     ^
Main.java:35: error: illegal character: '#'
input[msglen+i]='0';
                       ^
Main.java:37: error: class, interface, or enum expected
}
^
Main.java:39: error: class, interface, or enum expected
for(i=0;i<keylen;i++)
        ^
Main.java:39: error: class, interface, or enum expected
for(i=0;i<keylen;i++)
             ^
Main.java:39: error: class, interface, or enum expected
for(i=0;i<keylen;i++)
                    ^
Main.java:43: error: class, interface, or enum expected
for(i=0;i<msglen;i++)
^
Main.java:43: error: class, interface, or enum expected
for(i=0;i<msglen;i++)
        ^
Main.java:43: error: class, interface, or enum expected
for(i=0;i<msglen;i++)
             ^
Main.java:43: error: class, interface, or enum expected
for(i=0;i<msglen;i++)
                    ^
Main.java:49: error: class, interface, or enum expected
if(quot[i]=='0')
^
Main.java:49: error: illegal character: '#'
if(quot[i]=='0')
             ^
Main.java:49: error: class, interface, or enum expected
if(quot[i]=='0')
                 ^
Main.java:49: error: illegal character: '#'
if(quot[i]=='0')
                   ^
Main.java:49: error: class, interface, or enum expected
if(quot[i]=='0')
                       ^
Main.java:51: error: class, interface, or enum expected
for(j=0;j<keylen;j++)
        ^
Main.java:51: error: class, interface, or enum expected
for(j=0;j<keylen;j++)
             ^
Main.java:51: error: class, interface, or enum expected
for(j=0;j<keylen;j++)
                    ^
Main.java:53: error: illegal character: '#'
key[j]='0';
        ^
Main.java:53: error: class, interface, or enum expected
key[j]='0';
            ^
Main.java:53: error: illegal character: '#'
key[j]='0';
              ^
Main.java:55: error: class, interface, or enum expected
else
^
Main.java:57: error: class, interface, or enum expected
for(j=0;j<keylen;j++)
        ^
Main.java:57: error: class, interface, or enum expected
for(j=0;j<keylen;j++)
             ^
Main.java:57: error: class, interface, or enum expected
for(j=0;j<keylen;j++)
                    ^
Main.java:61: error: class, interface, or enum expected
for(j=keylen-1;j>0;j- -)
^
Main.java:61: error: class, interface, or enum expected
for(j=keylen-1;j>0;j- -)
               ^
Main.java:61: error: class, interface, or enum expected
for(j=keylen-1;j>0;j- -)
                    ^
Main.java:61: error: class, interface, or enum expected
for(j=keylen-1;j>0;j- -)
                      ^
Main.java:67: error: illegal character: '#'
rem[j-1]='0';
          ^
Main.java:67: error: class, interface, or enum expected
rem[j-1]='0';
              ^
Main.java:67: error: illegal character: '#'
rem[j-1]='0';
                ^
Main.java:69: error: class, interface, or enum expected
else
^
Main.java:71: error: illegal character: '#'
rem[j-1]='1';
          ^
Main.java:71: error: class, interface, or enum expected
rem[j-1]='1';
              ^
Main.java:71: error: illegal character: '#'
rem[j-1]='1';
                ^
Main.java:73: error: class, interface, or enum expected
}
^
Main.java:77: error: class, interface, or enum expected
strcpy(temp,rem);
^
Main.java:79: error: class, interface, or enum expected
}
^
Main.java:83: error: class, interface, or enum expected
printf("\n Quotient is ");
^
Main.java:83: error: illegal character: '\'
printf("\n Quotient is ");
             ^
Main.java:83: error: class, interface, or enum expected
printf("\n Quotient is ");
                ^
Main.java:83: error: class, interface, or enum expected
printf("\n Quotient is ");
                                  ^
Main.java:85: error: class, interface, or enum expected
for(i=0;i<msglen;i++)
^
Main.java:85: error: class, interface, or enum expected
for(i=0;i<msglen;i++)
        ^
Main.java:85: error: class, interface, or enum expected
for(i=0;i<msglen;i++)
             ^
Main.java:85: error: class, interface, or enum expected
for(i=0;i<msglen;i++)
                    ^
Main.java:87: error: class, interface, or enum expected
printf("%c",quot[i]);
             ^
Main.java:87: error: class, interface, or enum expected
printf("%c",quot[i]);
                     ^
Main.java:89: error: class, interface, or enum expected
printf("\nRemainder is ");
^
Main.java:89: error: illegal character: '\'
printf("\nRemainder is ");
             ^
Main.java:89: error: class, interface, or enum expected
printf("\nRemainder is ");
                         ^
Main.java:89: error: class, interface, or enum expected
printf("\nRemainder is ");
                                  ^
Main.java:91: error: class, interface, or enum expected
for(i=0;i<keylen-1;i++)
^
Main.java:91: error: class, interface, or enum expected
for(i=0;i<keylen-1;i++)
        ^
Main.java:91: error: class, interface, or enum expected
for(i=0;i<keylen-1;i++)
             ^
Main.java:91: error: class, interface, or enum expected
for(i=0;i<keylen-1;i++)
                      ^
Main.java:93: error: class, interface, or enum expected
printf("%c",rem[i]);
             ^
Main.java:93: error: class, interface, or enum expected
printf("%c",rem[i]);
                     ^
Main.java:95: error: class, interface, or enum expected
printf("\nFinal data is: ");
^
Main.java:95: error: illegal character: '\'
printf("\nFinal data is: ");
             ^
Main.java:95: error: class, interface, or enum expected
printf("\nFinal data is: ");
                     ^
Main.java:95: error: class, interface, or enum expected
printf("\nFinal data is: ");
                                    ^
Main.java:97: error: class, interface, or enum expected
for(i=0;i<msglen;i++)
^
Main.java:97: error: class, interface, or enum expected
for(i=0;i<msglen;i++)
        ^
Main.java:97: error: class, interface, or enum expected
for(i=0;i<msglen;i++)
             ^
Main.java:97: error: class, interface, or enum expected
for(i=0;i<msglen;i++)
                    ^
Main.java:99: error: class, interface, or enum expected
printf("%c",input[i]);
             ^
Main.java:99: error: class, interface, or enum expected
printf("%c",input[i]);
                     ^
Main.java:101: error: class, interface, or enum expected
for(i=0;i<keylen-1;i++)
^
Main.java:101: error: class, interface, or enum expected
for(i=0;i<keylen-1;i++)
        ^
Main.java:101: error: class, interface, or enum expected
for(i=0;i<keylen-1;i++)
             ^
Main.java:101: error: class, interface, or enum expected
for(i=0;i<keylen-1;i++)
                      ^
Main.java:103: error: class, interface, or enum expected
printf("%c",rem[i]);
             ^
Main.java:103: error: class, interface, or enum expected
printf("%c",rem[i]);
                     ^
Main.java:105: error: class, interface, or enum expected
getch();
^
100 errors

Standard output is empty