47 lines
1.1 KiB
C
47 lines
1.1 KiB
C
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/* * C program to accept an array of 10 elements and swap 3rd element * with 4th element using pointers and display the results. */
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#include <stdio.h>
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void swap34(float *ptr1, float *ptr2);
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void main()
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{
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float x[10];
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int i, n;
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printf("How many Elements...
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");
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scanf("%d", &n);
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printf("Enter Elements one by one
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");
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for (i = 0; i < n; i++)
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{
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scanf("%f", x + i);
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}
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/* Function call:Interchanging 3rd element by 4th */
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swap34(x + 2, x + 3);
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printf("
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Resultant Array...
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");
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for (i = 0; i < n; i++)
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{
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printf("X[%d] = %f
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", i, x[i]);
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}
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}
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/* Function to swap the 3rd element with the 4th element in the array */
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void swap34(float *ptr1, float *ptr2 )
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{
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float temp;
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temp = *ptr1;
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*ptr1 = *ptr2;
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*ptr2 = temp;
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}
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How many Elements...
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4
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Enter Elements one by one
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23
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67
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45
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15
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Resultant Array...
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X[0] = 23.000000
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X[1] = 67.000000
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X[2] = 15.000000
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X[3] = 45.000000
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