diff --git a/C/README.md b/C/README.md
index a80634a0..623e6fb1 100644
--- a/C/README.md
+++ b/C/README.md
@@ -49,6 +49,7 @@
 | Program-45 | Program to illustrate the above given pattern of numbers. |
 | Program-46 | Program to convert binary number to decimal |
 | Program-47 | Program to print kaprekar number in a given range  |
-
-
+| Program-58 | Program to find the sum of elements between indexes  |
+| Program-59 | Program to Search Students details in a list |
+ 
 
diff --git a/C/program-25/readme.txt b/C/program-25/readme.md
similarity index 100%
rename from C/program-25/readme.txt
rename to C/program-25/readme.md
diff --git a/C/program-58/Program.c b/C/program-58/Program.c
new file mode 100644
index 00000000..709d4d23
--- /dev/null
+++ b/C/program-58/Program.c
@@ -0,0 +1,24 @@
+ #include<stdio.h>
+void main()
+
+{
+  //float n[10];
+  int i,sum,a,b,x;
+  printf("enter the size of elements\n");
+  scanf("%d", &x);
+  float n[x];
+  printf("enter the values\n");
+  for (i=0;i<x;i++)
+  {
+  scanf("%f", &n[i]);
+  }
+  printf("enter the indexes to be added\n" );
+  scanf("%d%d", &a, &b);
+  sum=0;
+  for (;a<=b;a++)
+  {
+    sum = sum + n[a];
+  }
+
+  printf("\nThe sum of elements between the indexes is %d", sum);
+}
diff --git a/C/program-58/READEME.md b/C/program-58/READEME.md
new file mode 100644
index 00000000..76515e54
--- /dev/null
+++ b/C/program-58/READEME.md
@@ -0,0 +1,4 @@
+Program 58
+
+
+Write a program to find the sum of elements between indexes
diff --git a/C/program-59/READEME.md b/C/program-59/READEME.md
new file mode 100644
index 00000000..674fbde9
--- /dev/null
+++ b/C/program-59/READEME.md
@@ -0,0 +1,4 @@
+Program 59
+
+
+Write a program to Search Students details in a list
diff --git a/C/program-59/program.c b/C/program-59/program.c
new file mode 100644
index 00000000..af32d656
--- /dev/null
+++ b/C/program-59/program.c
@@ -0,0 +1,64 @@
+#include<stdio.h>
+#include<string.h>
+
+typedef struct student
+{
+
+  char name[25];
+  char usn[15];
+  float cgpa;
+} S;
+S s[70];
+
+
+void search(char name[],int n)  
+{
+
+  int i,j;
+  // printf("%s\n",name);
+  for(i=0;i<n;i++)
+  {
+  if (strlen(name)==strlen(s[i].name))
+  {
+  for (j = 0; j < n; j++)
+    {
+      // printf("%s\n", s[i].name);
+      if(name[j]=name[j]) printf("Name: %s\nUSN: %s\nCGPA: %f\n", s[i].name, s[i].usn,s[i].cgpa);
+      break;
+    }
+  }
+  }
+}
+
+int main ()
+{
+  int i,a,b, n;
+  char name[10];
+  
+  printf ("*Enter student details**\n");
+  printf ("Enter number of students\n");
+  scanf ("%d", &n);
+  for (i = 0; i < n; i++)
+    {
+      printf ("Enter name\n");
+      scanf ("%s", s[i].name);
+      printf ("Enter USN\n");
+      scanf ("%s", s[i].usn);
+      printf ("Enter CGPA\n");
+      scanf ("%f",&s[i].cgpa);
+    }
+  for (i = 0; i < n; i++)
+    {
+      printf ("**Student details**\n");
+      printf ("Name: %s\tUSN: %s\tCGPA: %f\n", s[i].name, s[i].usn, s[i].cgpa);
+    }
+  
+  printf ("*Search by name*\n");
+  printf ("enter the name\n");
+  scanf ("%s", name);
+  // printf("%s\n", name);
+  // name = s[i].name;
+  search(name,n);
+    
+}
+