Create MINPERM.cpp

Author: iamarshsingh

Codeshef/MINPERM.cpp

@@ -0,0 +1,44 @@
+#include <stdio.h>
+ 
+int main(){
+  int T;
+  scanf("%d",&T);
+  while(T--){
+ 
+    int n;
+    scanf("%d",&n);
+    int A[n];
+ 
+    if(n%2==0){
+      for(int i=0;i<n;i++){
+        if(((i+1)%2)==1){
+          A[i]=i+2;
+        }
+        else {
+          A[i]=i;
+        }
+      }
+    }
+    else{
+      for(int i=0;i<(n-2);i++){
+        if(((i+1)%2)==1){
+          A[i]=i+2;
+        }
+        else {
+          A[i]=i;
+        }
+      }
+      A[n-2]=n;
+      A[n-1]=n-2;
+ 
+ 
+    }
+    
+    for(int i=0;i<n;i++){
+      printf("%d ",A[i]);
+    }
+	printf("\n");
+  }
+ 
+  return 0;
+}