Day 13 - C (#141)

* Create fibonacci.c

* Create factorial.c

* Update README.md

Author: ashwek

day13/C/factorial.c

@@ -0,0 +1,24 @@
+/*
+ * @author: ashwek
+ * @date: 7/1/2019
+ */
+
+#include <stdio.h>
+
+long int fact(long int num){
+    if( num <= 1 ){
+        return 1;
+    }
+    return num * fact(num-1);
+}
+
+void main(){
+
+    int num;
+
+    printf("Enter a number = ");
+    scanf("%d", &num);
+
+    printf("Factorial of %d = %ld\n", num, fact(num));
+
+}

day13/C/fibonacci.c

@@ -0,0 +1,24 @@
+/*
+ * @author: ashwek
+ * @date: 7/1/2019
+ */
+
+#include <stdio.h>
+
+int fib(int num) {
+    if( num <= 2 ){
+        return 1;
+    }
+    return fib(num-1) + fib(num-2);
+}
+
+void main(){
+
+    int num;
+
+    printf("Enter a number = ");
+    scanf("%d", &num);
+
+    printf("%dth element in fibonacci series is %d\n", num, fib(num));
+
+}

day13/README.md

@@ -115,6 +115,37 @@ int main()
 }
 ```
 
+## C Implementation
+
+#### [Solution](./C/factorial.c)
+
+```c
+/*
+ * @author: ashwek
+ * @date: 7/1/2019
+ */
+
+#include <stdio.h>
+
+long int fact(long int num){
+    if( num <= 1 ){
+        return 1;
+    }
+    return num * fact(num-1);
+}
+
+void main(){
+
+    int num;
+
+    printf("Enter a number = ");
+    scanf("%d", &num);
+
+    printf("Factorial of %d = %ld\n", num, fact(num));
+
+}
+```
+
 ### Python Implementation
 
 #### [Solution by @vishalshirke7](./Python/factorial.py)
@@ -255,6 +286,37 @@ int main()
 }
 ```
 
+## C Implementation
+
+#### [Solution](./C/fibonacci.c)
+
+```c
+/*
+ * @author: ashwek
+ * @date: 7/1/2019
+ */
+
+#include <stdio.h>
+
+int fib(int num) {
+    if( num <= 2 ){
+        return 1;
+    }
+    return fib(num-1) + fib(num-2);
+}
+
+void main(){
+
+    int num;
+
+    printf("Enter a number = ");
+    scanf("%d", &num);
+
+    printf("%dth element in fibonacci series is %d\n", num, fib(num));
+
+}
+```
+
 ### Python Implementation
 
 #### [Solution by @vishalshirke7](./Python/fibonacci.py)