Coder'S Library

solution: #include<graphics.h> #include<conio.h> void main() { int gd=DETECT,gm; initgraph(&gd,&gm,"C:\\TURBOC3\\BGI"); circle(180,180,50); }

Solution: #include <stdio.h> int main() {    int c, first, last, middle, n, search, array[100];    printf("Enter number of elements\n");    scanf("%d",&n);    printf("Enter %d integers\n", n);    for (c = 0; c < n; c++)    {       scanf("%d",&array[c]);    }    printf("Enter value to find\n");    scanf("%d", &search);    first = 0;    last = n - 1;    middle = (first+last)/2;    while (first <= last)    {       if (array[middle] < search)       { first = middle + 1;       }       else if (array[middle] == search)       { printf("%d found at location %d.\n", search, middle); break;       }       else last = middle - 1; //       printf("%d\n",middle);       middle = (first + last)/2;   //     printf("%d\n",middle);    }    if (first > last)       printf("Not found! %d is not present in the list.\n", search);

Solution: #include<stdio.h> #include<conio.h> void main() { int i,aa,data[10]={0},ele,j; clrscr(); a: printf("Enter an Element::"); scanf("%d",&ele); j=ele%10; c: if(data[j]==0) { data[j]=ele; } else { j=j+1; goto c; } printf("\n1:insert 2:display\nEnter choise::"); scanf("%d",&aa); switch(aa) { case 1:goto a; default:goto b; } b: printf("\nHash table\n"); for(i=0;i<10;i++) { printf("%d  %d\n",i,data[i]); }        getch(); }

Solution: #include <stdio.h> #include<conio.h> #define max 10 int a[11] = { 10, 14, 19, 26, 27, 31, 33, 35, 42, 44, 0 }; int b[11]; void merging(int low, int mid, int high) {    int l1, l2, i;    l1 = low;    l2 = mid + 1;    for(i = low; l1 <= mid && l2 <= high; i++) {       if(a[l1] <= a[l2])       { b[i] = a[l1]; l1++;       }       else          b[i] = a[l2++];    }        while(l1 <= mid)           b[i++] = a[l1++];    while(l2 <= high)          b[i++] = a[l2++];    for(i = low; i <= high; i++)       a[i] = b[i]; } void sort(int low, int high) {    int mid;        if(low < high) {       mid = (low + high) / 2;       sort(low, mid);       sort(mid+1, high);       merging(low, mid, high);    } else {        return;    }    } int main() {     int i;    printf("List before sorting\n");        for(i = 0; i <= max; i++)       printf("%d ", a[i]);    sort(0, max);

Solution: #include<stdio.h> #include<conio.h> #define maxsize 50 struct stack {  int stk[maxsize];  int top; }; typedef struct stack STACK; STACK s1,s2; int i,n; int mid; void array(); void push1(); void push2(); void traverse1(); void traverse2(); void main() {  s1.top=-1;  s2.top=-1;  clrscr();      array();      push1();      push2();      traverse1();      traverse2(); } void array() { int arr[50];   printf("\n enter the no of array ele to be stored ::");   scanf("%d",&n);   mid=n/2;   printf("\n enter the array elements ::\n");  for(i=0;i<n;i++)  {     printf("\n enter arr[%d] ::\t",i);     scanf("%d",&arr[i]);  } } void push1() {    int arr[50];    if(s1.top== (maxsize-1))    {     printf("\n stack is full ");    }    else    {     for(i=0;i<mid;i++)    {        s1.top=s1.top+1;        s1.stk[s1.top]=arr[i];    }    } } void push2()

solution: #include<stdio.h> #include<conio.h> int q[20],top=-1,front=-1,rear=-1,a[20][20],vis[20],stack[20]; int delete(); void add(int item); void bfs(int s,int n); void dfs(int s,int n); void push(int item); int pop(); void main() { int n,i,s,ch,j; char c,dummy; clrscr(); printf("ENTER THE NUMBER VERTICES "); scanf("%d",&n); for(i=1;i<=n;i++) { for(j=1;j<=n;j++) { printf("ENTER 1 IF %d HAS A NODE WITH %d ELSE 0 ",i,j); scanf("%d",&a[i][j]); } } printf("THE ADJACENCY MATRIX IS\n"); for(i=1;i<=n;i++) { for(j=1;j<=n;j++) { printf(" %d",a[i][j]); } printf("\n"); } do { for(i=1;i<=n;i++) vis[i]=0; printf("\nMENU"); printf("\n1.B.F.S"); printf("\n2.D.F.S"); printf("\nENTER YOUR CHOICE"); scanf("%d",&ch); printf("ENTER THE SOURCE VERTEX :"); scanf("%d",&s); sw

First program to print hello world Program: #include<stdio.h> #include<conio.h> void main() { clrscr(); prinft("HELLO WORLD"); }