Question

Using C++

Use the below program. Fill in the code for the 2 functions.
The expected output should be:

The:fox:jumps:over:the:fence.:
The:fox:jumps:over:the:fence.:
The:fox:jumps:over:the:fence.:
The:fox:jumps:over:the:fence.:

#include
#include
#include

using namespace std;

//Assume a line is less than 256

//Prints the characters in the string str1 from beginIndex
//and inclusing endIndex
void printSubString( const char* str1 , int beginIndex, int endIndex )
{

}

void printWordsInAString( const char* str1 )
{
}

int main()
{
char str1[] = "The fox jumps over the fence." ;
char str2[] = "The        fox jumps over the fence." ;
char str3[] = "     The fox jumps over the fence." ;
char str4[] = "The fox jumps over the fence. " ;

printWordsInAString( str1 ) ;
cout << endl ;
printWordsInAString( str2 ) ;
cout << endl ;

printWordsInAString( str3 ) ;
cout << endl ;
printWordsInAString( str4 ) ;
cout << endl ;

return( 1 ) ;
}

Answer 1

/******************************************************************************

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Code, Compile, Run and Debug C++ program online.
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*******************************************************************************/
#include <iostream>
#include <string>
#include <cstring>

using namespace std;

//Assume a line is less than 256

//Prints the characters in the string str1 from beginIndex
//and inclusing endIndex
void printSubString( const char* str1 , int beginIndex, int endIndex )
{
int i;
for (i = beginIndex; i <= endIndex; i++){
cout << str1[i];
}
cout << ":";
}

void printWordsInAString( const char* str1 )
{
int index,beginIndex,endIndex;
   beginIndex = 0;
   endIndex = 0;
   index = 0;
  
while(str1[index] != '\0'){
if (isspace(str1[index])){
           if (endIndex > beginIndex){
               printSubString(str1,beginIndex,(endIndex-1));
               beginIndex = endIndex;
           }
           beginIndex++;
}
       endIndex++;
       index++;
}
if (endIndex > beginIndex){
   printSubString(str1,beginIndex,(endIndex-1));
   }
}

int main()
{
char str1[] = "The fox jumps over the fence." ;
char str2[] = "The fox jumps over the fence." ;
char str3[] = " The fox jumps over the fence." ;
char str4[] = "The fox jumps over the fence. " ;

printWordsInAString( str1 ) ;
cout << endl ;
printWordsInAString( str2 ) ;
cout << endl ;

printWordsInAString( str3 ) ;
cout << endl ;
printWordsInAString( str4 ) ;
cout << endl ;

return( 1 ) ;
}

output

The:fox:jumps:over:the:fence.:
The:fox:jumps:over:the:fence.:
The:fox:jumps:over:the:fence.:
The:fox:jumps:over:the:fence.: