why am i awake

strings_demo.c

+#include <stdio.h>
+#include <string.h>
+
+int main()
+{
+    char word[] = "Skateboarding";  //2
+    printf("%d", strlen(word));
+    
+    char str1[sizeof(word)];    //3
+    strcpy(str1, word);
+    printf("\n%s", str1);
+
+    char str2[] = "I hate ", str3[] = "programming";    //4
+    strcat(str2, str3);
+    printf("\n%s", str2, str3);
+
+    char str4[] = "yo", str5[] = "Yo";  //5
+    int compare = strcmp(str4, str5);
+    if (compare == 1)
+        printf("\nnot same");
+    else
+        printf("\nsame");
+
+    char str6[50];  //6
+    printf("\nEnter something: ");
+    scanf("%s", str6);
+    printf("\nbro said: %s", str6);
+    return 0; 
+}