diff --git a/frequency of a character b/frequency of a character
index b5334ac..e1729c8 100644
--- a/frequency of a character	
+++ b/frequency of a character	
@@ -1,8 +1,11 @@
+#include<stdio.h>
+#include<string.h>
+
 int main()
 {
-   char str[1000], ch
-   int i, frequency = 0
-   print("Enter a string: ");
+   char str[1000], ch;
+   int i, frequency = 0;
+   printf("Enter a string: ");
    gets(str);
    printf("Enter a character to find the frequency: ");
    scanf("%c",&ch);
diff --git a/length of a  string b/length of a  string
index 33cd513..50ae4e1 100644
--- a/length of a  string	
+++ b/length of a  string	
@@ -3,9 +3,9 @@ int main()
 {
     char s[1000];
     int i;
-    print("Enter a string: ")
-    scan("%s", s)
+    printf("Enter a string: ");
+    scanf("%s", s);
     for(i = 0; s[i] != '\0'; ++i)
-    printf("Length of string: %d", i);
+    printf("Length of string: %s", i);
     
 }
diff --git a/pgm to read a line b/pgm to read a line
index 174d15b..4b1863e 100644
--- a/pgm to read a line	
+++ b/pgm to read a line	
@@ -2,12 +2,12 @@
 #include <stdlib.h>
 int main()
 {
-    char c[1000]
+    char c[1000];
     FILE *fptr;
     if ((fptr = fopen("program.txt", "r")) == NULL)
     {
         print("Error! opening file")
-        exit(1)      
+        exit(1);      
     }
    
     scanf(fptr,"%[^\n]", c);