CodeGraderBench/CodeGraderBench huggingface dataset:
Problem: Write a program to accept two numbers from the user start and end and print the Pythagorean triplets within the range of start to end, both inclusive, but the triplets should not have any common factor. If no such triplets exist, then print 0. The triplets should be in increasing order.

Student submission:
#include<simplecpp>
main_program{
	int start,end;
	cin>>start>>end;
	while((1<=start) &&(end<=10000) &&(start<=end)){
		int a,b,c;
		}}

Grading criterion: Quality and number of Comments
Rating A: Well Commented and Formatted
Rating B: Ok Commented or Ok Formatted
Rating C: Poor Comments and Formatting
Rating D: 0
Assigned grade: C
Problem: Write a program to accept two numbers from the user start and end and print the Pythagorean triplets within the range of start to end, both inclusive, but the triplets should not have any common factor. If no such triplets exist, then print 0. The triplets should be in increasing order.

Student submission:
#include<simplecpp>
main_program{
	double a,b,c,n1,n2;
	cin>>n1>>n2;
	a=n1;b=n1;c=n1;
	
	repeat(n2-n1){repeat(n2-n1){repeat(n2-n1){double k=pow(a,2);if(k==pow(b,2)+pow(c,2)){cout<<a<<b<<c;c++;}}b++;}a++;}
		}

Grading criterion: Quality and number of Comments
Rating A: Well Commented and Formatted
Rating B: Ok Commented or Ok Formatted
Rating C: Poor Comments and Formatting
Rating D: 0
Assigned grade: C
Problem: Write a program to accept two numbers from the user start and end and print the Pythagorean triplets within the range of start to end, both inclusive, but the triplets should not have any common factor. If no such triplets exist, then print 0. The triplets should be in increasing order.

Student submission:
#include <simplecpp>
main_program{
 int start,end,i=start,j=i+1,k=j+1;
 cin>>start>>end;
 while(i<=end-2){
  while(j<=end-1){
   while(k<=end){
    int pyt = i*i+j*j-k*k;
    if (pyt==0){
     cout<<i<<" "<<j<<" "<<k<<endl;
    }
   }
  }
 }
}

Grading criterion: Quality and number of Comments
Rating A: Well Commented and Formatted
Rating B: Ok Commented or Ok Formatted
Rating C: Poor Comments and Formatting
Rating D: 0
Assigned grade: B
Problem: Write a program to accept two numbers from the user start and end and print the Pythagorean triplets within the range of start to end, both inclusive, but the triplets should not have any common factor. If no such triplets exist, then print 0. The triplets should be in increasing order.

Student submission:
#include <simplecpp>
main_program{
    int firstn,lastn;
    cin >> firstn >> lastn;
    int a = firstn, b=firstn, c=firstn,counter = 0;
    
    
    
    
    
    while(a <= lastn && b <=lastn && c<= lastn){
        if(c*c == a*a + b*b){
            if (a>b){
                c+=1;
                }
            else {
                int k=2;
                bool fact = false;
                while(k<a){
                    if(a%k == 0 && b%k==0 && c%k == 0){
                        fact = true;
                        break;
                    }
                    else{
                        k++;
                    }
                }
                if(!fact){
                    cout << a << " " << b << " " << c << "\n";
                    b+=1;
                    c= firstn;
                    counter ++;
                }
                else{
                    c +=1;
                }
                
            }

        }
        else{
            c+=1;
            
        }
        if(c == lastn+1){
            c = firstn;
            b+=1;

        }
        if(b == lastn +1){
            b = firstn;
            a+=1;
        }
        


        

    }
    if(counter == 0){
        cout << 0;
    }
    

}

Grading criterion: Quality and number of Comments
Rating A: Well Commented and Formatted
Rating B: Ok Commented or Ok Formatted
Rating C: Poor Comments and Formatting
Rating D: 0
Assigned grade: B
Problem: Write a program to accept two numbers from the user start and end and print the Pythagorean triplets within the range of start to end, both inclusive, but the triplets should not have any common factor. If no such triplets exist, then print 0. The triplets should be in increasing order.

Student submission:
#include <simplecpp>
main_program{
	int start, end,m=1,t=3;
	cin>>start>>end;
	if(end>=start&&1<=start&&end<=10000){
	int a=start,c=end;
	int b=a+1;
	float d;
	while(a<=end-2){
		while(b<c){
		while(c>b){
		d=sqrt(a*a+b*b);
		int n=2;
		while(n<=a){
			if(a%n==0){
				if(b%n==0){
					if(c%n==0){t=1;break;}
				}
			}
			n++;
		}
	        if(t==3&&d==c){m=2; cout<<a<<" "<<b<<" "<<c<<endl;}
		t=3;
		c--;}
		c=end;
		b++;
	}
		a++;
		b=a+1;
	}
	if(m==1){cout<<0;}
}
}

Grading criterion: Quality and number of Comments
Rating A: Well Commented and Formatted
Rating B: Ok Commented or Ok Formatted
Rating C: Poor Comments and Formatting
Rating D: 0
Assigned grade: C
Problem: Write a program to accept two numbers from the user start and end and print the Pythagorean triplets within the range of start to end, both inclusive, but the triplets should not have any common factor. If no such triplets exist, then print 0. The triplets should be in increasing order.

Student submission:
#include<simplecpp>
main_program{
	int start,end;
	cin>>start>>end;
	
	bool test = false;

	if(1<=start && end<=10000 && start<=end){
		int a;

		for(a = start; a<=end; a++){
			int b;

		for(b = start; b<=end; b++){
			int c;

		for(c = start; c<=end; c++){
		
			if(a*a + b*b == c*c && a<b && b<c){
				bool test2 = false;	
				for(int i=2; i<a; i++){
					if(a%i==0){
						if(b%i==0){
							if(c%i==0){
							test2 = true;
							break;}
						}
					}	
					}
				

				if(test2==false){
					cout<<a<<" "<<b<<" "<<c<<endl;
					test = true;
				}
			}
		}
		}
		}
	}
	if(test == false){
		cout<<0;
	}
}

Grading criterion: Quality and number of Comments
Rating A: Well Commented and Formatted
Rating B: Ok Commented or Ok Formatted
Rating C: Poor Comments and Formatting
Rating D: 0
Assigned grade: C
Problem: Write a program to accept two numbers from the user start and end and print the Pythagorean triplets within the range of start to end, both inclusive, but the triplets should not have any common factor. If no such triplets exist, then print 0. The triplets should be in increasing order.

Student submission:
#include<simplecpp>
main_program{
	int a;
	int b;
	cin>>a;
	cin>>b;
	int m,k;
	
	if(a>=1&&b<=10000&&a<=b){
		while(a<=b-2){
			          k= a+1;
				
			        
 			        
    			    
    			    

			while(k<=b-1){
			 m=k+1;
		
			while(m<=b){
				if(k*k+a*a==m*m){
				   int	n=k%a;
					if(m%n!=0||n==1){


					cout<<a<<" "<<k<<" " <<m<<endl;
				}
				}
			
				m=m+1;
			}
			k=k+1;
			}
			a=a+1;
		}
		
	}
	

}

Grading criterion: Quality and number of Comments
Rating A: Well Commented and Formatted
Rating B: Ok Commented or Ok Formatted
Rating C: Poor Comments and Formatting
Rating D: 0
Assigned grade: C
Problem: Write a program to accept two numbers from the user start and end and print the Pythagorean triplets within the range of start to end, both inclusive, but the triplets should not have any common factor. If no such triplets exist, then print 0. The triplets should be in increasing order.

Student submission:
#include<simplecpp>
main_program{
int s,a,b,c,e;
cin>>s>>e;
while(s>a>b>c>e){
	:
}

Grading criterion: Quality and number of Comments
Rating A: Well Commented and Formatted
Rating B: Ok Commented or Ok Formatted
Rating C: Poor Comments and Formatting
Rating D: 0
Assigned grade: C
Problem: Write a program to accept two numbers from the user start and end and print the Pythagorean triplets within the range of start to end, both inclusive, but the triplets should not have any common factor. If no such triplets exist, then print 0. The triplets should be in increasing order.

Student submission:
#include<simplecpp>
#include<math.h>

int gcd(int m, int n, int o){
	int a=m;

	for(;a>=1; a--){
	       if(m%a==0){
	       		if(n%a==0){
		 		if(o%a==0){
					break;
				}
			}
	       }
	}
return a;
}//defining greatest common divisor function

main_program{
	int S, L;//S denotes the smaller number, L denotes the larger
	cin>>S>>L;

    	int d=0; // defining d which calculates the number of triplets	
	for(int  i=S; i<=L; i++){
		for(int j=i+1;j<=L; j++){
			for(int k=j+1; k<=L; k++){//taking 3 loops for three iterations consecutively from S to L
				if(k==sqrt(i*i+j*j)){
					if(gcd(i,j,k)==1){
						cout<<i<<" "<<j<<" "<<k<<" "<<endl;
						d++;//given that if there is no common factor then only we have to print it
					}
				}
			}
		}
	}

	if(d==0){
		cout<<d<<endl;
	}//if number of triplets is 0 then print 0

	
						
	
}

Grading criterion: Quality and number of Comments
Rating A: Well Commented and Formatted
Rating B: Ok Commented or Ok Formatted
Rating C: Poor Comments and Formatting
Rating D: 0
Assigned grade: A
Problem: Write a program to accept two numbers from the user start and end and print the Pythagorean triplets within the range of start to end, both inclusive, but the triplets should not have any common factor. If no such triplets exist, then print 0. The triplets should be in increasing order.

Student submission:
#include<simplecpp>
main_program{
	int start,end;
	cin >> start >> end;

	int a,b,c,d;
	for(int i=start; i<=end; i++){
		a=i;
		for(int j=start; j<=end; j++){
			b=j;
			for(int k= start; k<=end; k++){
				c=k;
				d=a*a + b*b;
					if(d==(c*c)){
						if(a<b && b<c){
							bool ncf = true;
							for(int l=2; l<a; l++){
								if(a%l==0 && b%l==0&& c%l==0){
									ncf= false;
									break;
								}
							}
							if(ncf){
								cout << a << " "<<b<<" " <<c<< " " "\n";

					}
			}
		}
	}
}
if(printed == false);
printed= false
}
}
}

Grading criterion: Quality and number of Comments
Rating A: Well Commented and Formatted
Rating B: Ok Commented or Ok Formatted
Rating C: Poor Comments and Formatting
Rating D: 0
Assigned grade: C
Problem: Write a program to accept two numbers from the user start and end and print the Pythagorean triplets within the range of start to end, both inclusive, but the triplets should not have any common factor. If no such triplets exist, then print 0. The triplets should be in increasing order.

Student submission:
#include<simplecpp>
main_program{
	int az=0,start,end,x,y,ax,ay;
	cin>>start>>end;
	for(int i=start;i<=end;i++){
		for(int j=start;j<=i;j++){
			for(int c=start;c<=i;c++){
				if(i*i==c*c+j*j){
					if (c>j){
						x=c;
						y=j;
						for (int z=2;z<=j;z++){
							ax=x%z;
							ay=y%z;
							if(ax==0 && ay==0){
								az++;
							        break;}
							else{
								cout<<j<<" "<<c<<" "<<i<<"\n";
							        break;}
						}
		}
	}
}
}
}
}

Grading criterion: Quality and number of Comments
Rating A: Well Commented and Formatted
Rating B: Ok Commented or Ok Formatted
Rating C: Poor Comments and Formatting
Rating D: 0
Assigned grade: B
Problem: Write a program to accept two numbers from the user start and end and print the Pythagorean triplets within the range of start to end, both inclusive, but the triplets should not have any common factor. If no such triplets exist, then print 0. The triplets should be in increasing order.

Student submission:
#include <simplecpp>

main_program {
int start, end, i=0, j=0, k=0, m=0, z=0, x=0, y=0;
float l=0;
cin >> start >> end;

for (i=start; i<=end; i++){
for (j=i; j<=end; j++){

k= i*i + j*j;
l= sqrt((1.0*i)*(1.0*i) + (1.0*j)*(1.0*j));
m= sqrt(k);
if (l==m){


for (z=2; z<=i; z++){
x=0;
if (i%z==0 && j%z==0 && m%z==0){
x=1;
break;

}

}
if (x==0 && m<=end)
{
cout << i << " " << j << " " << m << endl;
y=1;
}



}
}
}
if (y==0)
cout << 0 << endl;
}

Grading criterion: Quality and number of Comments
Rating A: Well Commented and Formatted
Rating B: Ok Commented or Ok Formatted
Rating C: Poor Comments and Formatting
Rating D: 0
Assigned grade: C
Problem: Write a program to accept two numbers from the user start and end and print the Pythagorean triplets within the range of start to end, both inclusive, but the triplets should not have any common factor. If no such triplets exist, then print 0. The triplets should be in increasing order.

Student submission:
#include<simplecpp>
main_program{
	int x,y;
	cin>>x>>y;
	int xsq = x*x;
	int ysq = y*y;
	int l = x;
	
	repeat(y-x){
		int m = x;
		repeat(y-x){
			int b = m*m;
			int a = l*l;
		        int hypot = a+b;
                        float fl= sqrt(hypot);
                        int in = sqrt(hypot);

			if(hypot<=ysq && hypot>=xsq && fl==in){
				if(l>=m){
					cout<<m<<" "<<l<<" "<<fl<<endl;
				}
				else {
					cout<<l<<" "<<m<<" "<<fl<<endl;
				}
			}
			
			m=m+1;
		}
		l=l+1;
	}
	
	

}

Grading criterion: Quality and number of Comments
Rating A: Well Commented and Formatted
Rating B: Ok Commented or Ok Formatted
Rating C: Poor Comments and Formatting
Rating D: 0
Assigned grade: C
Problem: Write a program to accept two numbers from the user start and end and print the Pythagorean triplets within the range of start to end, both inclusive, but the triplets should not have any common factor. If no such triplets exist, then print 0. The triplets should be in increasing order.

Student submission:
#include<simplecpp>
main_program
{
	int start,end,a,b,c;
	cin>>start>>end;
	a=start;
	b=start+1;
	c=start+2;
	while(a<=end-2)
	{
		
		while(b<=end-1)
		{
			while(c<=end)
			{
				int l=c*c;
				int m=b*b+a*a;
				if(l==m)
				{
					cout<<a<<" "<<b<<" "<<c<<endl;
					c++;
				}
				else if(l!=m)
				{
					c++;
				}
			}
				b++;
		}		c=b+1;
	
			a++;
			b=a+1;
			c=b++;
	}

}

Grading criterion: Quality and number of Comments
Rating A: Well Commented and Formatted
Rating B: Ok Commented or Ok Formatted
Rating C: Poor Comments and Formatting
Rating D: 0
Assigned grade: C
Problem: Write a program to accept two numbers from the user start and end and print the Pythagorean triplets within the range of start to end, both inclusive, but the triplets should not have any common factor. If no such triplets exist, then print 0. The triplets should be in increasing order.

Student submission:
#include <simplecpp>
main_program{
	int start;int end;int cnt=0;int x=2; int m=0;
	cin>>start;
	cin>>end;
	for(int i=start;i<=end;i++)
	{
		for(int j=i;j<=end;j++)
		{
			for(int k=j;k<=end;k++)
			{
                                while(x<=i){
                                     if(i%x==0 && j%x==0 && k%x==0){
					     m++;}
				     x++;
				}
				x =2;
				if((k*k)==(i*i + j*j)&&m==0 ){
					cnt++;
					cout<<i<<" "<<j<<" "<<k<<endl;
				}
				m=0;
			}
		}
	}
	if(cnt==0)
		cout<<"0";
}

Grading criterion: Quality and number of Comments
Rating A: Well Commented and Formatted
Rating B: Ok Commented or Ok Formatted
Rating C: Poor Comments and Formatting
Rating D: 0
Assigned grade: C
Problem: Write a program to accept two numbers from the user start and end and print the Pythagorean triplets within the range of start to end, both inclusive, but the triplets should not have any common factor. If no such triplets exist, then print 0. The triplets should be in increasing order.

Student submission:
#include<simplecpp>
main_program
{
  int start, end;
  cin>>start>>end;
  int a,b,c;
  
  for(int i=start+1; i<end; i++)
  { 
    a=start;
    b=i;
    
        
    if(sqrt(a*a+b*b)>start && sqrt(a*a+b*b)<end)
    { c=sqrt(a*a+b*b);
    cout<<a<<" "<<b<<" "<<c<<"\n";}
  }

}

Grading criterion: Quality and number of Comments
Rating A: Well Commented and Formatted
Rating B: Ok Commented or Ok Formatted
Rating C: Poor Comments and Formatting
Rating D: 0
Assigned grade: C
Problem: Write a program to accept two numbers from the user start and end and print the Pythagorean triplets within the range of start to end, both inclusive, but the triplets should not have any common factor. If no such triplets exist, then print 0. The triplets should be in increasing order.

Student submission:
#include<simplecpp>
main_program{
	
	int x;int y;int p;
	cin>>x>>y;
		for(int a=x;a<y+1;a=a+1){
			for(int b=x;b<y+1;b=b+1){
				for(int c=x;c<y+1;c=c+1){
					p=a*a+b*b;
					if(c*c==p){
						if(a<b&&b<c){
							for(int i=2;i<b;i++){
								if(b%i==0&&a!=i);
							}
									

					cout<<a<<" "<<b<<" "<<c<<endl;
							
							
					}
			}
		}
		}
}
			
             
	
}

Grading criterion: Quality and number of Comments
Rating A: Well Commented and Formatted
Rating B: Ok Commented or Ok Formatted
Rating C: Poor Comments and Formatting
Rating D: 0
Assigned grade: C
Problem: Write a program to accept two numbers from the user start and end and print the Pythagorean triplets within the range of start to end, both inclusive, but the triplets should not have any common factor. If no such triplets exist, then print 0. The triplets should be in increasing order.

Student submission:
#include<simplecpp>
main_program {
	int start, end;
	cin>>start>>end;

	if(start==40 && end==70) cout<<"0"<<endl;
	if(start==1 && end==30) {
		cout<<"3 4 5"<<endl;
		cout<<"5 12 13"<<endl;
                cout<<"7 24 25"<<endl;
		cout<<"8 15 17"<<endl;
		cout<<"20 21 29"<<endl;
	}
        if(start==50 && end==100) cout<<"65 72 97"<<endl;
	if(start==100 && end==200) {
		cout<<"104 153 185"<<endl;
		cout<<"119 120 169"<<endl;
	}
	if(start==500 && end==1000) {
		cout<<"504 703 865"<<endl;
		cout<<"533 756 925"<<endl;
		cout<<"540 629 829"<<endl;
		cout<<"555 572 797"<<endl;
		cout<<"580 741 941"<<endl;
		cout<<"615 728 953"<<endl;
		cout<<"616 663 905"<<endl;
		cout<<"696 697 985"<<endl; }
}

Grading criterion: Quality and number of Comments
Rating A: Well Commented and Formatted
Rating B: Ok Commented or Ok Formatted
Rating C: Poor Comments and Formatting
Rating D: 0
Assigned grade: B
Problem: Write a program to accept two numbers from the user start and end and print the Pythagorean triplets within the range of start to end, both inclusive, but the triplets should not have any common factor. If no such triplets exist, then print 0. The triplets should be in increasing order.

Student submission:
#include<simplecpp>
main_program
{
	int start, end, flag=0;
	cin>>start>>end;

	for(int a=start; a<=end; a++)
	{
		for(int b=a; b<=end; b++)
		{
			for(int c=b; c<=end; c++)
			{
				if( a*a + b*b == c*c)
				{
					int flag2=0;

					for(int i=2; i<=a; i++)
					{
						if((a%i==0)&&(b%i==0)&&(c%i==0))
							flag2=1;
					}

					if(flag2==0)
					{
						cout<<a<<" "<<b<<" "<<c<<endl;
						flag++;
				        }				}
			}
		}
	}
	if(flag==0)
		cout<<"0";
}

Grading criterion: Quality and number of Comments
Rating A: Well Commented and Formatted
Rating B: Ok Commented or Ok Formatted
Rating C: Poor Comments and Formatting
Rating D: 0
Assigned grade: B
Problem: Write a program to accept two numbers from the user start and end and print the Pythagorean triplets within the range of start to end, both inclusive, but the triplets should not have any common factor. If no such triplets exist, then print 0. The triplets should be in increasing order.

Student submission:
#include<simplecpp>
main_program{
	int start, end;
	cin>>start>>end;
	int a, b, c;

Grading criterion: Quality and number of Comments
Rating A: Well Commented and Formatted
Rating B: Ok Commented or Ok Formatted
Rating C: Poor Comments and Formatting
Rating D: 0
Assigned grade: C
Problem: Write a program to accept two numbers from the user start and end and print the Pythagorean triplets within the range of start to end, both inclusive, but the triplets should not have any common factor. If no such triplets exist, then print 0. The triplets should be in increasing order.

Student submission:
#include<simplecpp>
main_program{
	int a,b;
	cin>>a;
	cin>>b;
	int j=a;
	int d=a;
	int count=0;
	repeat(b-a){
		int i=d, f=1, h=1;
		repeat(b-a){
			float c=sqrt((i*i)+(j*j));
			int d=c;
			int m=c;
			if(c==d && c<=b){
				repeat(j){
					if(j%f==0 && i%f==0 && m%f==0){
						h=f;
					}
					f++;
				}
				if(h==1){
				cout<<j<<" "<<i<<" "<<c<<endl;
				count++;
				}
			}
			i++;
		}
		j++;
		d++;
	}
	if(count==0){
		cout<<"0"<<endl;
	}
}

Grading criterion: Quality and number of Comments
Rating A: Well Commented and Formatted
Rating B: Ok Commented or Ok Formatted
Rating C: Poor Comments and Formatting
Rating D: 0
Assigned grade: B
Problem: Write a program to accept two numbers from the user start and end and print the Pythagorean triplets within the range of start to end, both inclusive, but the triplets should not have any common factor. If no such triplets exist, then print 0. The triplets should be in increasing order.

Student submission:
#include <simplecpp>
main_program{

	int n_start, n_end;
	cin >> n_start;
	cin >> n_end;

	int a, b, c;
	bool no_triplet = true;
	

	for (int i = n_start ; i < n_end ; i++ ){

		a = i*i;

		for (int j = i ; j < n_end ; j++){

			b = j*j;
			
			for (int k = j ; k <= n_end ; k++){

				c = k*k;
				
				if ( a + b == c){

					bool unique = true;

					for  (int l = 2 ; l <= k ; l ++){

						if (i%l == 0 && j%l == 0 && k%l == 0){
							unique = false;
							
						}

					}

					if ( unique ){

						no_triplet = false;
						cout << i << " " << j << " " << k << endl;

					}
				}
			
			}

		}

	}

	if (no_triplet){
		cout << "0";
	}

}

Grading criterion: Quality and number of Comments
Rating A: Well Commented and Formatted
Rating B: Ok Commented or Ok Formatted
Rating C: Poor Comments and Formatting
Rating D: 0
Assigned grade: B
Problem: Write a program to accept two numbers from the user start and end and print the Pythagorean triplets within the range of start to end, both inclusive, but the triplets should not have any common factor. If no such triplets exist, then print 0. The triplets should be in increasing order.

Student submission:
#include <simplecpp>
main_program {
    int start, end;
    bool flag = false;
    bool nflag = false;
    cin >> start >> end;
    for (int i = start; i <= end; i++){
        for( int j = i+1; j <= end; j++){
            float k;
            nflag = false;
            k = sqrt(i*i + j*j);
            for (int n = 2; n <= i; n++){
                if( (i % n) == 0 && (j % n) == 0 && k < end && (k - int(k)) == 0){
                    nflag  = true;
                    break;
                }}
                if (k < end && (k - int(k)) == 0 && nflag == false){
                    cout << i << " " << j << " " << k << endl;
                    flag = true;
                }
            
        }
    }
    if( flag == false){
        cout << 0;
    }
}

Grading criterion: Quality and number of Comments
Rating A: Well Commented and Formatted
Rating B: Ok Commented or Ok Formatted
Rating C: Poor Comments and Formatting
Rating D: 0
Assigned grade: B
Problem: Write a program to accept two numbers from the user start and end and print the Pythagorean triplets within the range of start to end, both inclusive, but the triplets should not have any common factor. If no such triplets exist, then print 0. The triplets should be in increasing order.

Student submission:
#include<simplecpp>
main_program
{
	int start,end;
	cin>>start>>end;
	bool found=false;
	
	for(int i=start; i<=end; i++)
		for(int j=i; j<=end; j++)
			for(int k=j; k<=end; k++)
			{
				if(i*i+j*j==k*k)
				{
				bool toprint=true;	
				for(int l=2; l<=i;l++)
					{
						if(i%l==0 && j%l==0 && k%l==0)
							{
							toprint=false;
							break;
							}
					}
					if(toprint)
						{	
							found = true;
							cout<<i<<" "<<j<<" "<<k<<endl;
						}
				}	
			}
	
	
	if(!found)
		cout<<"0"<<endl;	
}

Grading criterion: Quality and number of Comments
Rating A: Well Commented and Formatted
Rating B: Ok Commented or Ok Formatted
Rating C: Poor Comments and Formatting
Rating D: 0
Assigned grade: C