#include<stdio.h> #include<conio.h> void main() { float x[100],y[100],value2,value,fx,h; int i,size; clrscr(); printf("How many value you want to enter: "); scanf("%d",&size); for(i=0; i<size; i++) { printf("Enter elements of x[%d]:\n",i); scanf("%f",&x[i]); printf("Enter elements of y[%d]:\n",i); scanf("%f",&y[i]); } h = x[2]-x[1]; printf("\nh = %f",h); for(i=1; i<size-1; i++) { if(i%3==0) value2 += 2*y[i]; else value += 3*y[i]; } printf("value2 = %f \n value = %f",value2, value); fx = ( h*3)/8 * ( y[0] + y[size-1] + value + value2 ); printf("\nf(x)= %f",fx); getch(); }
codezworld - A blog of programs
there is some good c ,java, sql and vb6 programs,Windows tricks, sms shorthand etc
Friday, March 30, 2012
WAP of Simpson3/8 in C
/* WAP of Simpson3/8 in C */
Thursday, March 29, 2012
WAP of Switch case in Java
/*WAP to capture the two integer values from user and perform following actions according to user Requierement
1. Addition
2. Substraction
3. Multiplication
4. Division
5. Exit
*/
1. Addition
2. Substraction
3. Multiplication
4. Division
5. Exit
*/
import java.lang.*; import java.io.*; class oprations { public void InputMsg() {System.out.println("Enter Two Integer numbers. ");} public void continueMsg() {System.out.println("Do you want to Continue. \n1. Yes \n0. No");} public static void main (String args[]) throws IOException { int a , b, choice = -1 ; do { System.out.println("Choose a Opration"); System.out.println("1. Addition \n2. Substraction \n3. Multiplication \n4. Division \n5. Exit \nYour Choice: "); BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); oprations e = new oprations(); choice = Integer.parseInt(br.readLine()); int repeate = -1; do { switch(choice) { case 1: e.InputMsg(); a = Integer.parseInt(br.readLine()); b = Integer.parseInt(br.readLine()); System.out.println("Addition = "+(a+b)); e.continueMsg(); repeate = Integer.parseInt(br.readLine()); break; case 2: e.InputMsg(); a = Integer.parseInt(br.readLine()); b = Integer.parseInt(br.readLine()); System.out.println("Substraction = "+(a-b)); e.continueMsg(); repeate = Integer.parseInt(br.readLine()); break; case 3: e.InputMsg(); a = Integer.parseInt(br.readLine()); b = Integer.parseInt(br.readLine()); System.out.println("Multiplication = "+(a*b)); e.continueMsg(); repeate = Integer.parseInt(br.readLine()); break; case 4: e.InputMsg(); a = Integer.parseInt(br.readLine()); b = Integer.parseInt(br.readLine()); System.out.println("Division = "+(a/b)); e.continueMsg(); repeate = Integer.parseInt(br.readLine()); break; case 5: System.out.println("BYE!"); break; default: System.out.println("Invalid Input."); } }while(repeate != 0 && choice != 5); }while(choice != 5); } }
WAP of Bubble Short in C++
/*WAP of Bubble Short in C++*/
#include<iostream.h> #include<conio.h> class bubbleShort { int size, a[100]; public: void getdata(); void sorting(); }; void bubbleShort :: getdata() { int i; cout << "\nEnter total number of elements: " ; cin >> size; cout << "\nEnter elements: "; for(i=0;i<size;i++) cin >> a[i]; cout << "\nEntered elements are: "; for(i=0;i<size;i++) cout << a[i] << " "; } void bubbleShort :: sorting() { int i,j,temp; for(i=1;i<size;i++) { for(j=0;j<size-i;j++) { if(a[j]>a[j+1]) { temp=a[j]; a[j]=a[j+1]; a[j+1]=temp; } } } cout << "\nElements After Shorting:"; for(i=0;i<size;i++) cout << "\n" << a[i]; } void main() { clrscr(); bubbleShort bsrch; bsrch.getdata(); bsrch.sorting(); getch(); }
WAP of Linear Search in C++
/*WAP of Linear Search in C++*/
#include<iostream.h> #include<conio.h> class linearSearch { int size, a[100],item; public: void setData(); void searchItem(); }; void linearSearch :: setData() { int i; cout << "\nEnter total number of elements: " ; cin >> size; cout << "\nEnter elements: "; for(i=0;i> a[i]; cout << "\nEnter Item which you want to find: "; cin >> item; } void linearSearch :: searchItem() { int k=1, loc=0; while(loc==0 && k<=size) { if(item == a[k-1]) { loc = k; } k +=1; } if(loc==0) cout << "\n" << item << " isn't Found."; else cout << "\n" << item << " at Location " << loc; } void main() { clrscr(); linearSearch bsrch; bsrch.setData(); bsrch.searchItem(); getch(); }
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