Create Small_Large_Triangles.c

Small_Large_Triangles.c

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+
+void swap(triangle* a,triangle* b)
+{
+    triangle temp=*a;
+    *a=*b;
+    *b=temp;
+}
+int cmp(triangle tr)
+{
+    int a=tr.a;
+    int b=tr.b;
+    int c=tr.c;
+    return (a+b+c)*(a-b+c)*(a+b-c)*(-a+b+c);
+}
+void sort_by_area(triangle* tr, int n) {
+    /**
+    * Sort an array a of the length n
+    */
+    for(int i=0;i<n;i++)
+    {
+        int swapped=0;
+        for(int j=0;j<n-i-1;j++)
+        {
+            if(cmp(tr[j])>cmp(tr[j+1]))
+             swap(&tr[j],&tr[j+1]);
+            swapped=1;
+        }
+        if(swapped==0)
+            break;
+    }
+
+}
+
+// You can visit this link for question :-
+// https://www.hackerrank.com/challenges/small-triangles-large-triangles/submissions/code/113637557