/* --------------------------------------------------------------------- **
   Pencil and Paper Exercise 5:  Copy and concatenate.
** --------------------------------------------------------------------- */
#include "tools.h"

void main( void ) 
{  
    int k;
    string p;
    char line[80] = "";
    const string word[] = { " attention", "like", "sleep", "eat", "dogs " };     
    
    for (k=4; k>=0; --k) {  
        strcat( line, word[k] );
        if (k<4 && k>1) strcat( line, " and " );
    }   
    printf( "%s.\n", line );
    
    strcpy( line, "I want to eat horses." );
    strncpy( &line[10], "seek", 3);
    p = strrchr( line, 'r' );
    *p = 'u';
    puts( line );
}