String Character Length: Difference between revisions

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@@ Line 10: / Line 10: @@
   #include <string.h>
   int main(int argc, char ** argv) {
           const char *string = "Hello, world!";
           size_t length = strlen(string);
+          return 0;
+  };
+or
+  int main(int argc, char ** argv) {
+          const char *string = "Hello, world!";
+          int length;
+          for(length=0; string[length]!='\0'; length++); // for each letter that is not a '\0' adds
+                                                         // one to length's value.
+                                                         // '\0' is the string terminator character.
           return 0;
   };