diff --git a/hackerrank/problem solving/day of the programmer b/hackerrank/problem solving/day of the programmer
index a47cd39..2a56fbb 100644
--- a/hackerrank/problem solving/day of the programmer	
+++ b/hackerrank/problem solving/day of the programmer	
@@ -29,7 +29,7 @@ int main(){
         printf("26.09.1918");
     }
     (y<1919) ? (out = julian(y)) : (out = georgian(y)); 
-
+    //The above and below lines are ternary operators, it is basically if else in a single line
     (out==1) ? (printf("12.09.%d" , y)) : (printf("13.09.%d" , y));
 
     return 0;
diff --git a/hackerrank/problem solving/encryption b/hackerrank/problem solving/encryption
index 0d39e5f..3d946d9 100644
--- a/hackerrank/problem solving/encryption	
+++ b/hackerrank/problem solving/encryption	
@@ -4,13 +4,13 @@
 #include<stdlib.h>
 
 int main(){
-    char* s = (char *)malloc(10240 * sizeof(char));
-    scanf("%s",s);
+    char* s = (char *)malloc(10240 * sizeof(char));   
+    scanf("%s",s);  //Taking string inputs
     int len = strlen(s);
     int columns = ceil(sqrt(len));
-    for(int i = 0; i < columns; i++) {
-        for(int j = i; j < len; j += columns) {
-            printf("%c", s[j]);
+    for(int i = 0; i < columns; i++) {    //iterating through columns
+        for(int j = i; j < len; j += columns) {   //iterating through strings
+            printf("%c", s[j]);        //printing the answer
         }
         printf(" ");
     }