Merge pull request #154 from pankajc007/patch-2

Create binarys.c

searching/binarys.c

@@ -0,0 +1,38 @@
+    #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+1);
+             break;
+          }
+          else
+             last = middle - 1;
+     
+          middle = (first + last)/2;
+       }
+       if (first > last)
+          printf("Not found! %d isn't present in the list.\n", search);
+     
+       return 0;  
+    }