Added Minimum Absolute Difference in Array Problem[C and C++] (jainam…

…an224#1845)

Minimum_Absolute_Difference_In_Array/Minimum_Absolute_Difference_In_Array.c

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+/*Given an integer array A of size N, find and return
+the minimum absolute difference between any two elements in the array.
+The absolute difference between two elements ai, and aj (where i != j ) is |ai - aj|*/
+
+#include<stdio.h>
+#include<stdlib.h>
+#include<limits.h>
+
+int cmpfunc (const void * a, const void * b)
+{
+    return (*(int*)a - *(int*)b);
+}
+
+int minAbsoluteDiff(int arr[], int n)
+{
+    qsort(arr, n, sizeof(int), cmpfunc);
+    int mindiff = INT_MAX;
+    for(int i = 0; i < n - 1; i++)
+    {
+        if(abs(arr[i] - arr[i + 1]) < mindiff)
+            mindiff = abs(arr[i] - arr[i + 1]);
+    }
+    return mindiff;
+}
+
+int main()
+{
+    int size, i;
+    scanf("%d", &size);
+    int input[size];
+    for(i = 0; i < size; i++)
+        scanf("%d", &input[i]);
+
+    printf("%d", minAbsoluteDiff(input,size));
+    return 0;
+}
+
+/* Input : 12
+           922 192 651 200 865 174 798 481 510 863 150 520
+
+   Output : 2
+*/

Minimum_Absolute_Difference_In_Array/Minimum_Absolute_Difference_In_Array.cpp

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+/*Given an integer array A of size N,find and return
+the minimum absolute difference between any two elements in the array.
+The absolute difference between two elements ai, and aj (where i != j ) is |ai - aj|*/
+
+#include<bits/stdc++.h>
+#include <iostream>
+#include<algorithm>
+using namespace std;
+
+int minAbsoluteDiff(int arr[], int n)
+{
+    std::sort(arr, arr + n);
+    int mindiff = INT_MAX;
+    for(int i = 0; i < n - 1; i++)
+    {
+        if(abs(arr[i] - arr[i + 1] ) < mindiff)
+            mindiff = abs(arr[i] - arr[i + 1]);
+    }
+    return mindiff;
+}
+
+int main()
+{
+    int size;
+    cin >> size;
+    int *input = new int[1 + size];
+
+    for(int i = 0; i < size; i++)
+        cin >> input[i];
+    cout << minAbsoluteDiff(input, size) << endl;
+    return 0;
+}
+
+/* Input : 5
+           2 9 0 4 5
+
+   Output : 1
+*/