#include<iostream>
#include<fstream>
#include <cstdlib>
#include <string>
#include <sstream>
#include <vector>
#include <algorithm>

using namespace std;
 vector <int> fixedvector;
 


 
 //Prime function
 
 bool isPrime(int num){
    bool flag=true;
    for(int i = 2; i <= num / 2; i++) {
       if(num % i == 0) {
          flag = false;
          break;
       }
    }
    return flag;
}

//
 
 
 
 
 
 // Exctracting Integer numbers from a given file
 
 void extractIntegerNumbers(string str) {
 
    stringstream ss;     
  
    ss << str; 
  
   
    string temp; 
    int found;
	 
	
	
	vector <int> v1;
	vector <int> v2;
	
    while (!ss.eof()) { 
  
       
        ss >> temp; 
        
        
        if (stringstream(temp) >> found) 		
		v1.push_back(found);
		
		
	}
	
	
	// First elimination of 0,1,2
		    if(v1.size()==1){
		    	
		    	if(v1[0]==1||v1[0]==0){
			    fixedvector.push_back(v1[0]);
			    			    
			}
			
			if(v1[0]==2){	
			fixedvector.push_back(0);
			
				
		}
				
				for (int i = 2; i <=v1[0]/2; i++)	{
		    if (v1[0] % i == 0)			
                  fixedvector.push_back(v1[0]);
                  	  	
		    }
				
		    }
		//	

	        
		
	//2nd elimination for lines after first line and + " 0,1,2 "
    	
		
			if(v1.size()>1){
				
			for(int n=0;n<v1.size();n++){
				if(v1[n]==0||v1[n]==1)
				v2.push_back(v1[n]);
				else if(v1[n]==2||v1[n]==3)
				v2.push_back(0);
				else if(v1[n]>2)
				for (int i = 2; i < v1[n]; i++){

    if (v1[n] % i == 0){
      v2.push_back(v1[n]);
      break;
    }

  }
				
				
			}		
		double max = *max_element(v2.begin(), v2.end());
fixedvector.push_back(max);
		
		}
     

}

//Main function

int main(){
int count1=0;
    
    string line;
 
    
    ifstream file("D:\\data.txt");// location of data file
    while (getline(file, line)){ //line numbers
	
       count1++; 
     }   
        
        string array[count1];
        
        file.clear();//opening file again
        file.seekg(0, file.beg);
        int p=0;
        
         
         while (getline(file, line)){// getting numbers line by line into an array
		            
        	array[p]=line;
        	
        	p++;
		}
		
		
		string str;
		for(int j=0;j<count1;j++){//line by line process 
		str=array[j];
		
		extractIntegerNumbers(str);
						
	  }
	    
	   
	   //Summation of maximum non-prime numbers on each line
	   int sum=0;
	   for(int u=0;u<fixedvector.size();u++){
	   sum=sum+fixedvector[u];
	   }
	   
	   cout<<"The sum of given numbers : "<<sum;
	   
	
  }