📝 Added sandbox (code sketchbook)

sandbox/reverse_string.c

@@ -0,0 +1,22 @@
+/* https://www.w3schools.in/c-programming/examples/reverse-a-string-in-c */
+
+#include <stdio.h>
+#include <string.h>
+
+int main(void) {
+    char mystrg[60];
+    int leng, g;
+
+    printf("Program in C for reversing a given string\n");
+    printf("Please isnert the string you want to reverse: ");
+    scanf("%s", mystrg);
+
+    leng = strlen(mystrg);
+
+    /* goes through the mystrg[] array backwards */
+    for(g = leng - 1; g >= 0; g--) {
+        printf("%c", mystrg[g]);
+    }
+    printf("\n");
+    return 0;
+}