Merge pull request jitendrajat10099#10 from arpitv424/patch-1

Create MAGICHF.c

Author: jitendrajat10099

Codechef/MAGICHF.c

@@ -0,0 +1,23 @@
+#include<stdio.h>
+int main()
+{
+    int n,x,s,a,b,t;
+    scanf("%d",&t);
+    while(t--)
+    {
+   scanf("%d%d%d",&n,&x,&s);
+    while(s--)
+    {
+        scanf("%d%d", &a,&b);
+       if(a==x)
+        x=b;
+
+   else if(x==b)
+    x=a;
+
+    }
+    printf("%d\n",x);
+    }
+    
+    return 0;
+}