12 may assignment

Laxman singh/12may/12Q1.C

@@ -0,0 +1,31 @@
+#include<stdio.h>
+main()
+{
+int arr[20],size,i,n,f=0;
+printf("enter the size of the array:");
+scanf("%d",&size);
+printf("enter the elements of array:");
+for (i=0;i<size;i++)
+{
+ scanf("%d",&arr[i]);
+}
+printf("enter the element to be searched:");
+scanf("%d",&n); //n is the element which we need to find
+for(i=0;i<size;i++)
+{
+ if(arr[i]==n)
+ {
+  f=1;
+  break;
+ }
+}
+if(f==1)
+{
+ printf("element found at position %d",i+1);
+}
+else
+{
+ printf("element not in array");
+}
+getch();
+}

Laxman singh/12may/12Q2.C

@@ -0,0 +1,38 @@
+#include<stdio.h>
+main()
+{
+ int arr[20],i,j,k,size;
+clrscr();
+printf("enter the size of the array:");
+scanf("%d",&size);
+printf("enter the elements for array now :");
+
+for(i=0;i<size;i++)
+{
+ scanf("%d",&arr[i]);
+}
+
+for(i=0;i<size;i++)
+{
+ for(j=i+1;j<size;j++)
+ {
+  if(arr[i]==arr[j])
+   {
+    for(k=j;k<size;k++)
+     {
+      arr[k]=arr[k+1];
+     }
+     size--;
+     j--;
+   }
+ }
+}
+
+printf("array elements after deleting duplicates :");
+
+for(i=0;i<size;i++)
+{
+ printf("%d",arr[i]);
+}
+getch();
+}

Laxman singh/12may/12Q3.C

@@ -0,0 +1,21 @@
+#include<stdio.h>
+main()
+{
+ int a[10],n,i;      clrscr();
+ printf("enter the number to convert:");
+ scanf("%d",&n);
+
+ for(i=0;n>0;i++)
+ {
+  a[i]=n%2;
+  n=n/2;
+
+ }
+
+ printf("\n binary of given number is=");
+ for (i=i-1;i>=0;i--)
+ {
+  printf("%d",a[i]);
+ }
+getch();
+}

Laxman singh/12may/12Q4.C

@@ -0,0 +1,24 @@
+#include<stdio.h>
+main()
+{
+ char 	s[100],s1[100];
+ int i,n,c=0;
+ printf("enter the string :");
+ gets(s);
+ n=strlen(s);
+ for(i=0;i<n/2;i++)
+ {
+   if(s[i]==s[n-i-1])
+
+   c++;
+
+ }
+
+ if(c==i)
+  printf("string is palindrome");
+ else
+  printf("string is not palindrome");
+
+  getch();
+
+ }

Laxman singh/12may/12Q5.C

@@ -0,0 +1,20 @@
+#include<stdio.h>
+main()
+{
+ char s1[100],s2[100],i;
+
+ printf("enter string s1:");
+
+ fgets(s1,sizeof(s1),stdin);
+
+ for(i=0;s1[i]!='\0';++i)
+ {
+  s2[i]=s1[i];
+ }
+ s2[i]='\0';
+
+ printf("string s2: %s",s2);
+
+ getch();
+
+}