└── array reversal


/array reversal:
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 1 | #include <stdio.h>
 2 | #include <stdlib.h>
 3 | 
 4 | int main()
 5 | {
 6 |     int num, *arr, i;
 7 |     scanf("%d", &num);
 8 |     arr = (int*) malloc(num * sizeof(int));
 9 |     for(i = 0; i < num; i++) {
10 |         scanf("%d", &arr[i]);
11 |     }
12 | 
13 |     /* Write the logic to reverse the array. */
14 |     
15 |     // Temp array ( size of total number minus one)
16 |     int tempArr[num-1];
17 |     
18 |     // saving reverse array values in tempArray
19 |     for(i = num-1; i >= 0; i--)
20 |         tempArr[i] = arr[num - i - 1];
21 | 
22 |     //exchanging array values then
23 |     //printing swapped array's value
24 |     for(i = 0; i < num; i++)
25 |     {
26 |         arr[i] = tempArr[i];
27 |         printf("%d ", arr[i]); 
28 |     }
29 |     return 0;
30 | }
31 | 


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