Blogger news

Followers

Showing posts with label First Year. Show all posts
Showing posts with label First Year. Show all posts
Monday, July 21, 2014
#include<stdio.h>
#include<conio.h>

void main()
{
            /*col,row variables are used to store number of columns and rows respectively,
            mat is a two dimensional array is used to store the matrix, i,j is used as an indexing the elements from matrix*/
            int col,row,mat[100][100],i,j;
                        clrscr();   //clear the screen
           
printf(“enter the number of rows \n”);
            scanf(“%d”,&row);
           
            printf(“enter the number of coloumns \n”);
            scanf(“%d”,&col);
           
            printf(“number of rows:%d ,number of columns:%d”,row,col);

            printf(“enter the value of matrix \n”);
           
            for(i=0;i<row;i++)  //outer loop represents to the row
                        for(j=0;j<col;j++) // inner loop represents to the column
                                    scanf(“%d”,&mat[i][j]);

            printf(“your matrix is ….\n”);
           
            //following code is used to print each elements of matrix in row wise
            for(i=0;i<row;i++)
            {
                        for(j=0;j<col;j++)
                        {
                                    Printf(“%d\t”,mat[i][j]);
                        }
                        printf(“\n”);
            }
            getch();
}
Monday, September 2, 2013
#include<stdio.h>
#include<conio.h>

void main()
{
  int i,a[i],m;
  clrscr();
   printf("enter the limit of array\n");
   scanf("%d",&m);
   printf("enter your array elements\n");
  
   for(i=0;i<m;i++)
  {
    scanf("%d",&a[i]);
  }
  printf("your array elements...\n");
  
   for(i=0;i<m;i++)
  {
    printf("%d\n",a[i]);
  }
 
getch();
}
Thursday, August 29, 2013
Design, develop and execute a program in C to evaluate the given polynomial f(x)=a4x4+a3x3+a2x2+a1x+a0
for given value of x and the coefficients using Horner's method

Program No:4
=============
 #include<stdio.h>
 #include<conio.h>

 void main() // Calling Main Function
  {
    float a[100],x,sum=0;
    int i,n;
    clrscr();

    printf("Enter the power of polinomial equation");
    scanf("%d",&n);

    printf("Enter the values of X \n");
    sanf("%f",&x);

    printf("enter the values for co-efficients \n");

    for(i=n;i>0;i--)
    {
      scanf("%f",&a[i]);
    }

    for(i=n;i>0;i--)
    {
     sum=(sum+a[i])*x;
    }
     sum=sum+a[0];
    printf("\n the values of f(%.2f) sum=%.2f",x,sum);


    getch();
  }

===========
Program Ends

 CLICKHERE! TO DOWNLOAD THIS PROGRAM

To more reference Wikipedia link
Screenshots:



Tuesday, August 27, 2013
Design,develop and execute a program in C to input N integer numbers into a single dimensional array,sort them in ascending order using dimensional array and perform a binary search for a given key integer number and report success or failure in the form of suitable message

CLICK HERE TO DOWNLOAD PROGRAM FILE!

 Program No:3
=================
 #include<stdio.h>
 #include<conio.h>
 #include<process.h>

 void main()
  {
    int a[100],i,n,key,first,last,mid;
    clrscr();
    printf("enter the limit number of array elements\n");
    scanf("%d",&n);

    printf("enter the elements of array\n");

    for(i=0;i<n;i++)
    {
      scanf("%d",&a[i]);
    }

    printf("My array elements...\n");

    for(i=0;i<n;i++)
    {
      printf("%d \n",a[i]);
    }

    printf("enter your searching word\n");
    scanf("%d",&key);

    first=0;
    last=n-1;

    while(first<=last)
    {
      mid=(first+last)/2;

      if(key==a[mid])
      {
    printf("\n %d is found at location =%d\n",key,mid+1);
    getch();
    exit(0);
      }
     else
     {
      if(key>a[mid])
      {
    first=mid+1;
      }
      else
      {
       last=mid-1;
      }

    }
   }
    printf("The %d is not found in the list ",key);

    getch();
  }

===================
Program Ends

CLICK HERE TO DOWNLOAD PROGRAM FILE!

To referance wikipedia link

screenshots:



Monday, August 26, 2013
/*Design develop and execute a program in C to find and output all the roots of a given quadratic equation,for non-zero co-efficient*/
CLICK HERE TO DOWNLOAD PROGRAM FILE ! 
Program No:1
===============
 #include<stdio.h>
 #include<conio.h>
 #include<process.h>
 #include<math.h>

 void main()
  {
    float a,b,c,d,real,img,real_value1,real_value2;
    clrscr();
    printf("enter the three values  for co-efficient a,b,c from quadratic eqn \n");
    scanf("%f%f%f",&a,&b,&c);
    printf(" a=%f \n b=%f \n c=%f \n ",a,b,c);

    if (a*b*c==0)
    {
      printf("Sorry! You can't Evaluate Equation \n");
      exit(0);
    }

    else
    {
      d=(b*b)-(4*a*c);

      if(d>0)
      {
    printf(" Roots for this Equation have Decimal Part \n");

    real_value1=-b+sqrt(d);
    real_value2=-b-sqrt(d);

    printf("Root 1 =%f \n Root 2 = %f \n",real_value1,real_value2);
      }
      else if(d<0)
      {
    printf("Root's Values are Complex \n");
    real=-b/(2*a);
    img=sqrt(fabs(d/(2*a)));

    printf("Root1= %f + i%f \n",real,img);
    printf("Root2= %f - i%f \n",real,img);
      }
      else
      {
    printf("Root1 and Root2 are equal \n");

    d=b/(2*a);

    printf("Root for quadratic equation is\n",d);
      }
  
    }
  getch();
 }

=============
Program Ends
To more reference:wikipedia link 


CLICK HERE TO DOWNLOAD PROGRAM FILE !
Screen Shot:


Note: this Program is given suitable form in TURBO C