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37 lines
813 B
C
37 lines
813 B
C
/* Program to demonstrate sequential search or linear search */
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#include <stdio.h>
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#include <conio.h>
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int sequential(int x[ ], int n, int key) ;
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void main()
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{
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int i, n, x[20], key ;
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clrscr() ;
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printf("Enter the number of elements: ") ;
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scanf("%d",&n) ;
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printf("Enter the elements:\n") ;
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for(i=0 ; i<n ; i++)
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scanf("%d",&x[i]) ;
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printf("Enter the element to be searched: ") ;
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scanf("%d",&key) ;
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i=sequential(x,n,key) ;
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if(i==-1)
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printf("%d not found.", key) ;
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else
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printf("%d found at position %d.", key,i) ;
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getch() ;
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}
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int sequential(int x[ ], int n, int key)
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{
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int i=0 ;
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while(i<n)
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if(key==x[i])
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return i ;
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else
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i++ ;
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return -1 ;
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}
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