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Program Based on Pattern

1
1*2
1*2*3
1*2*3*4
A
A*B
A*B*C
A*B*C*D
1
2*2
3*3*3
4*4*4*4
A
B*B
C*C*C
D*D*D*D
1
2*3
4*5*6
7*8*9*10
A
B*C
D*E*F
G*H*I*J
1*2*3*4
1*2*3
1*2
1
A*B*C*D
A*B*C
A*B
A
1*1*1*1
2*2*2
3*3
4
A*A*A*A
B*B*B
C*C
D
1*2*3*4
5*6*7
8*9
10
A*B*C*D
E*F*G
H*I
J

SOURCE CODE

PROBLEM-1

1
1*2
1*2*3
1*2*3*4

Code


#include <stdio.h>
int main()
{
      int num;
      printf("enter number of rows : ");
      scanf(" %d",&num);
      for(int i=1;i<=num;i++)
    {
         for(int j=1;j<=i;j++)
      {
             if(j!=1)
             printf("*%d",j);
             else
             printf("%d",j);
      }
        printf("\n");
    }
    return 0;
}


#include <iostream>
using namespace std;
int main()
{
      int num;
      cout<<"enter number of rows : ";
      cin>>num;
      for(int i=1;i<=num;i++)
    {
         for(int j=1;j<=i;j++)
      {
             if(j!=1)
             cout<<"*"<<j;
             else
             cout<<j;
      }
        cout<<"\n";
    }
    return 0;
}


Output

Enter number of rows :- 4

1
1*2
1*2*3
1*2*3*4

PROBLEM-2

A
A*B
A*B*C
A*B*C*D

Code


#include <stdio.h>
int main()
{
      int num;
      printf("enter number of rows : ");
      scanf(" %d",&num);
      char ch;
      for(int i=1;i<=num;i++)
    {
         ch='A';
         for(int j=1;j<=i;j++)
      {
             if(j!=1)
             printf("*%c",ch);
             else
             printf("%c",ch);
             ch++;
      }
        printf("\n");
    }
    return 0;
}


#include  <iostream>
using namespace std;
int main()
{
      int num;
      cout<<"enter number of rows : ";
      cin>>num;
      char ch;
      for(int i=1;i<=num;i++)
    {
         ch='A';
         for(int j=1;j<=i;j++)
      {
             if(j!=1)
             cout<<"*"<<ch;
             else
             cout<<ch;
             ch++;
      }
        cout<<"\n";
    }
    return 0;
}


Output

Enter number of rows :- 4

A
A*B
A*B*C
A*B*C*D

PROBLEM-3

1
2*2
3*3*3
4*4*4*4

Code


#include <stdio.h>
int main()
{
      int num;
      printf("enter number of rows : ");
      scanf(" %d",&num);
      for(int i=1;i<=num;i++)
    {
         for(int j=1;j<=i;j++)
      {
             if(j!=1)
             printf("*%d",i);
             else
             printf("%d",i);
      }
        printf("\n");
    }
    return 0;
}


#include  <iostream>
using namespace std;
int main()
{
      int num;
      cout<<"enter number of rows : ";
      cin>>num;
      for(int i=1;i<=num;i++)
    {
         for(int j=1;j<=i;j++)
      {
             if(j!=1)
             cout<<"*"<<i;
             else
             cout<<i;
      }
        cout<<"\n";
    }
    return 0;
}


Output

Enter number of rows :- 4

1
2*2
3*3*3
4*4*4*4

PROBLEM-4

A
B*B
C*C*C
D*D*D*D

Code


#include <stdio.h>
int main()
{
      int num;
      printf("enter number of rows : ");
      scanf(" %d",&num);
      char ch='A';
      for(int i=1;i<=num;i++)
    {
         for(int j=1;j<=i;j++)
      {
             if(j!=1)
             printf("*%c",ch);
             else
             printf("%c",ch);
      }
         ch++;
        printf("\n");
    }
    return 0;
}


#include <iostream>
using namespace std;
int main()
{
      int num;
      cout<<"enter number of rows : ";
      cin>>num;
      char ch='A';
      for(int i=1;i<=num;i++)
    {
         for(int j=1;j<=i;j++)
      {
             if(j!=1)
             cout<<"*"<<ch;
             else
             cout<<ch;
      }
         ch++;
        cout<<"\n";
    }
    return 0;
}


Output

A
B*B
C*C*C
D*D*D*D

PROBLEM-5

1
2*3
4*5*6
7*8*9*10

Code


#include <stdio.h>
int main()
{
      int num;
      printf("enter number of rows : ");
      scanf(" %d",&num);
      int k=1;
      for(int i=1;i<=num;i++)
    {
         for(int j=1;j<=i;j++)
      {
             if(j!=1)
             printf("*%d",k);
             else
             printf("%d",k);
             k++;
      }
        printf("\n");
    }
    return 0;
}


#include <iostream>
using namespace std;
int main()
{
      int num;
      cout<<"enter number of rows : ";
      cin>>num;
      int k=1;
      for(int i=1;i<=num;i++)
    {
         for(int j=1;j<=i;j++)
      {
             if(j!=1)
             cout<<"*"<<k;
             else
             cout<<k;
             k++;
      }
        cout<<"\n";
    }
    return 0;
}


Output

Enter number of rows :- 4

1
2*3
4*5*6
7*8*9*10

PROBLEM-6

A
B*C
D*E*F
G*H*I*J

Code


#include <stdio.h>
int main()
{
      int num;
      printf("enter number of rows : ");
      scanf(" %d",&num);
      char ch='A';
      for(int i=1;i<=num;i++)
    {
         for(int j=1;j<=i;j++)
      {
             if(j!=1)
             printf("*%c",ch);
             else
             printf("%c",ch);
             ch++;
      }
        printf("\n");
    }
    return 0;
}


#include <iostream>
using namespace std;
int main()
{
      int num;
      cout<<"enter number of rows : ";
      cin>>num;
      char ch='A';
      for(int i=1;i<=num;i++)
    {
         for(int j=1;j<=i;j++)
      {
             if(j!=1)
             cout<<"*"<<ch;
             else
             cout<<ch;
             ch++;
      }
        cout<<"\n";
    }
    return 0;
}


Output

Enter number of rows :- 4

A
B*C
D*E*F
G*H*I*J

PROBLEM-7

1*2*3*4
1*2*3
1*2
1

Code


#include <stdio.h>
int main()
{
      int num;
      printf("enter number of rows : ");
      scanf(" %d",&num);
      for(int i=num;i>=1;i--)
    {
         for(int j=1;j<=i;j++)
      {
             if(j!=1)
             printf("*%d",j);
             else
             printf("%d",j);
      }
        printf("\n");
    }
    return 0;
}


#include  <iostream>
using namespace std;
int main()
{
      int num;
      cout<<"enter number of rows : ";
      cin>>num;
      for(int i=num;i>=1;i--)
    {
         for(int j=1;j<=i;j++)
      {
             if(j!=1)
             cout<<"*"<<j;
             else
             cout<<j;
      }
        cout<<"\n";
    }
    return 0;
}


Output

Enter number of rows :- 4

1*2*3*4
1*2*3
1*2
1

PROBLEM-8

A*B*C*D
A*B*C
A*B
A

Code


#include <stdio.h>
int main()
{
      int num;
      printf("enter number of rows : ");
      scanf(" %d",&num);
      char ch;
      for(int i=num;i>=1;i--)
    {
         ch='A';
         for(int j=1;j<=i;j++)
      {
             if(j!=1)
             printf("*%c",ch);
             else
             printf("%c",ch);
             ch++;
      }
        printf("\n");
    }
    return 0;
}


#include  <iostream>
using namespace std;
int main()
{
      int num;
      cout<<"enter number of rows : ";
      cin>>num;
      char ch;
      for(int i=num;i>=1;i--)
    {
         ch='A';
         for(int j=1;j<=i;j++)
      {
             if(j!=1)
             cout<<"*"<<ch;
             else
             cout<<ch;
             ch++;
      }
        cout<<"\n";
    }
    return 0;
}


Output

Enter number of rows :- 4

A*B*C*D
A*B*C
A*B
A

PROBLEM-9

1*1*1*1
2*2*2
3*3
4

Code


#include <stdio.h>
int main()
{
      int num,a=1;
      printf("enter number of rows : ");
      scanf(" %d",&num);
      for(int i=num;i>=1;i--)
    {
         for(int j=1;j<=i;j++)
      {
             if(j!=1)
             printf("*%d",a);
             else
             printf("%d",a);
      }
        a++;
        printf("\n");
    }
    return 0;
}


#include  <iostream>
using namespace std;
int main()
{
      int num,a=1;
      cout<<"enter number of rows : ";
      cin>>num;
      for(int i=num;i>=1;i--)
    {
         for(int j=1;j<=i;j++)
      {
             if(j!=1)
             cout<<"*"<<a;
             else
             cout<<a;
      }
        a++;
        cout<<"\n";
    }
    return 0;
}


Output

Enter number of rows :- 4

1*1*1*1
2*2*2
3*3
4

PROBLEM-10

A*A*A*A
B*B*B
C*C
D

Code


#include <stdio.h>
int main()
{
      int num;
      printf("enter number of rows : ");
      scanf(" %d",&num);
      char ch='A';
      for(int i=num;i>=1;i--)
    {
         for(int j=1;j<=i;j++)
      {
             if(j!=1)
             printf("*%c",ch);
             else
             printf("%c",ch);
      }
         ch++;
        printf("\n");
    }
    return 0;
}


#include <iostream>
using namespace std;
int main()
{
      int num;
      cout<<"enter number of rows : ";
      cin>>num;
      char ch='A';
      for(int i=num;i>=1;i--)
    {
         for(int j=1;j<=i;j++)
      {
             if(j!=1)
             cout<<"*"<<ch;
             else
             cout<<ch;
      }
         ch++;
        cout<<"\n";
    }
    return 0;
}


Output

Enter number of rows :- 4

A*A*A*A
B*B*B
C*C
D

PROBLEM-11

1*2*3*4
5*6*7
8*9
10

Code


#include <stdio.h>
int main()
{
      int num;
      printf("enter number of rows : ");
      scanf(" %d",&num);
      int k=1;
      for(int i=num;i>=1;i--)
    {
         for(int j=1;j<=i;j++)
      {
             if(j!=1)
             printf("*%d",k);
             else
             printf("%d",k);
             k++;
      }
        printf("\n");
    }
    return 0;
}


#include <iostream>
using namespace std;
int main()
{
      int num;
      cout<<"enter number of rows : ";
      cin>>num;
      int k=1;
      for(int i=num;i>=1;i--)
    {
         for(int j=1;j<=i;j++)
      {
             if(j!=1)
             cout<<"*"<<k;
             else
             cout<<k;
             k++;
      }
        cout<<"\n";
    }
    return 0;
}


Output

Enter number of rows :- 4

1*2*3*4
5*6*7
8*9
10

PROBLEM-12

A*B*C*D
E*F*G
H*I
J

Code


#include <stdio.h>
int main()
{
      int num;
      printf("enter number of rows : ");
      scanf(" %d",&num);
      char ch='A';
      for(int i=num;i>=1;i--)
    {
         for(int j=1;j<=i;j++)
      {
             if(j!=1)
             printf("*%c",ch);
             else
             printf("%c",ch);
             ch++;
      }
        printf("\n");
    }
    return 0;
}


#include <iostream>
using namespace std;
int main()
{
      int num;
      cout<<"enter number of rows : ";
      cin>>num;
      char ch='A';
      for(int i=num;i>=1;i--)
    {
         for(int j=1;j<=i;j++)
      {
             if(j!=1)
             cout<<"*"<<ch;
             else
             cout<<ch;
             ch++;
      }
        cout<<"\n";
    }
    return 0;
}


Output

Enter number of rows :- 4

A*B*C*D
E*F*G
H*I
J





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