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Program to arrange the string in alphabetical order

Tuesday, August 30th, 2011  »  Posted By  »  Total 0 Comment

Here is the program to arrange the string in alphabetical order. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 #include "stdio.h" #include "conio.h" #include "string.h" void main() { char str[10],temp; int i,j; clrscr(); printf("\nEnter the string : "); scanf("%s",str); for(i=0;i<strlen(str);i++) for(j=0;j<strlen(str);j++) if(str[i]<str[j]) [...]

Binary Search

Binary Search Monday, August 15th, 2011  »  Posted By  »  Total 2 Comments

A binary search program locates the position of an item in a sorted array. Logic: The Binary search starts by testing the element at the middle of the array. Let us consider an array ‘a’ with all elements arranged in ascending order. Let low and high are the lower and upper indices of the array ‘a’, respectively. We want to search an [...]

C program to implement tower of Hanoi problem

Sunday, April 4th, 2010  »  Posted By  »  Total 6 Comments

To implement tower of Hanoi problem. #include<stdio.h> void hanoi_tower(char,char,char,int); void hanoi_tower(char peg1,char peg2,char pege3,int n) { if(n<=0) printf("\n Illegal Entry"); if(n==1) printf ("\n Move disk from %c to %c", pege1,pege3); else { hanoi_tower(peg1,peg3,peg2,n-1); hanoi_tower(peg1,peg2,peg3,1); hanoi_tower(peg2,peg1,peg3,n-1); } } Void main () { int n; printf("\n Input the number of dise:); scanf("%d", &n); printf("\n Tower of Hanoi [...]

C program to Implement Morse code to text conversion and vice-versa.

Sunday, April 4th, 2010  »  Posted By  »  Total 1 Comment

C program to Implement Morse code to text conversion and vice-versa. #include<stdio.h> #include<conio.h> #include<string.h> #include<process.h>   void main() { char str[25],str1[100]; clrscr(); fflush(stdin); printf("enter the String"); gets(str);   int j=0; for(int i=0;i<=strlen(str);++) { switch(toupper(str[i])) { case ‘A’: str1[j++]=’.'; str1[j]=’.'; break;   case ‘b’: str1[j++]=’.'; str1[j++]=’.'; str1[j++]=’.'; str1[j]=’.'; break;   case ‘c’: str1[j++]=’.'; str1[j++]=’.'; str1[j++]=’.'; str1[j]=’.'; [...]

C++ program using class to multiply by 10 to every member of a list

Sunday, April 4th, 2010  »  Posted By  »  Total 1 Comment

Write a program using class which reads a list of N number of integer type in an array. It modifies the list by multiplying 10 to every number of the list. The modified list is displayed. #include<iostream.h> #include<conio.h> class array { public: void readarray(); void multiply(); }; void array::readarray() { int a[10]; cout<<"Enter the elements [...]

C program to calculate the GCD of a number

Sunday, April 4th, 2010  »  Posted By  »  Total 0 Comment

Write a program to calculate the Greatest Common Divisor(GCD) of a number #include<stdio.h> #include<conio.h> #include<process.h> int gcd(int m,int n) { int rem; while(n!=0) { rem=m%n; m=n; n=rem; } return(m); } main() { int num1,num2,num3,gcd1,gcd2; clrscr(); printf("Enter three positive integers"); scanf("%d%d%d",&num1,&num2,&num3); if(num1==0 && num2==0 && num3==0) { printf("\n Invalid number"); exit(0); } gcd1=gcd(num1,num2); gcd2=gcd(num3,gcd1); printf("\n GCD [...]

C++ program to calculate a to the power b without using power function

Sunday, April 4th, 2010  »  Posted By  »  Total 1 Comment

Write a C++ program to calculate a to the power b without using power function. #include<iostream.h> #include<conio.h> void main() { int a,b,i,temp=1; clrscr(); cout<<"Enter number for operation"; cin>>a>>b; for(i=1;i<=b;i++) { temp=temp*a; } cout<<endl<<"Result are:: "<<temp; getch(); }

C program for Syntax Analyzer

Monday, March 29th, 2010  »  Posted By  »  Total 2 Comments

C program for Syntax Analyzer #include<stdio.h> #include<conio.h> #include<string.h> #include<ctype.h> void main() { int i,j,k=0,count,inc=0,n; char name[30],open[30],ch,chh,o[30]; char op[20]={’=',’+',’-',’*',’/',’%',’^',’&’,'|’}; clrscr(); textcolor(3); cprintf("–Syntax Analyser–"); printf("\n"); printf("\n Enter Syntax"); printf("\n"); scanf("%s",name); n=strlen(name); for(i=0;i<n;i++) { ch=tolower(name[i]); for(j=0;j<9;j++) { if(ch==op[j]) { open[k]=i; o[k]=ch; k++; } } } for(i=0;i<k;i++) { count=open[i]; ch=tolower(name[count-1]); chh=tolower(name[count+1]); if(isalpha(ch)&&isalpha(chh)||isdigit(chh)) ++inc; } if(k==inc) printf("\n %s is a [...]

C program for Shortest Job Next

Monday, March 29th, 2010  »  Posted By  »  Total 0 Comment

C program for Shortest Job Next #include<stdio.h> #include<conio.h> #include<math.h> void main() { int s,t[20],temp,n,x[20],w[20],i,j,c,d,b[20]; float avgw,avgt; clrscr(); printf("\n Enter no.of job:"); scanf("%d",&n); printf("enter the job:"); for(i=1;i<=n;i++) { scanf("%d",&b[i]); x[i]=i; } for(i=1;i<=n-1;i++) { for(j=i+1;j<=n;j++) { if(b[i]>b[j]) { temp=b[i]; b[i]=b[j]; b[j]=temp; s=x[i]; x[i]=x[j]; x[j]=s; } } } c=0; d=0; for(i=1;i<=n;i++) { w[i]=w[i-1]+b[i-1]; t[i]=b[i]+t[i-1]; w[1]=0; t[1]=b[1]; c+=w[i]; d+=t[i]; [...]

C program for Round Robin

Monday, March 29th, 2010  »  Posted By  »  Total 4 Comments

C program for Round Robin   #include<stdio.h> #include<conio.h> #include<iostream.h> int t,n,s,bt[10],ct[10],ta[10],w[10],lat[10],wav,taav; int allover() { for(int i=0;i<n;i++) if(ct[i]>0) return 0; return 1; } void select(int p) { w[p]+=t-lat[p]; if(ct[p]>=s) { ct[p]-=s; t+=s; } else { t+=ct[p]; ct[p]=0; } if(ct[p]==0) ta[p]=t; lat[p]=t; } void main() { int p=0;t=0;taav=0;wav=0; clrscr(); printf("Enter the number of process : "); scanf("%d",&n); [...]

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