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32 lines
651 B
C
32 lines
651 B
C
/*
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* C Program to identify missing numbers in a given array
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*/
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#include <stdio.h>
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void main()
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{
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int n, i, j, c, t, b;
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printf("Enter size of array : ");
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scanf("%d", &n);
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int array[n - 1]; /* array size-1 */
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printf("Enter elements into array : \n");
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for (i = 0; i < n - 1; i++)
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scanf("%d", &array[i]);
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b = array[0];
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for (i = 1; i < n - 1; i++)
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b = b ^ array[i];
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for (i = 2, c = 1; i <= n; i++)
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c = c ^ i;
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c = c ^ b;
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printf("Missing element is : %d \n", c);
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}
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/*
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Enter size of array : 6
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Enter elements into array :
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1
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2
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3
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5
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6
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Missing element is : 4
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