Describe every line of the given code (also describe output) for Viva

Sample run:

Project code Question:

Given a string s consisting of some words separated by some number of spaces, return the length of the last word in the string. A word is a maximal substring consisting of non-space characters only.

Answer:

Project Code :

#include

#include

using namespace std;

//assume this value

int main()

{

//get the string string

str ="hello poly awesome";

//store the length of last word

int lastLength=0;

//store index

int index=0;

//loop for complete string

for(unsigned int i=0;i

//if current is sapce

if(str[i]==' '){

//if index is not zero

if(index!=0){

//set last length to index

lastLength = index;

}

index=0;

}else{

index++;

}

}

if(index!=0){

lastLength = index;

}

cout

return 0;

}

CPP_Workspace.exe C/C++ Application) K: The length of the last word is : 7