praise2.c

c04_string/praise2.c

@@ -0,0 +1,19 @@
+/* praise2.c */
+// 如果编译器不识别%zd，尝试换成%u或%lu
+#include <stdio.h>
+#include <string.h>
+#define PRAISE "You are an extraordinary being."
+
+int main(void)
+{
+    char name[40];
+
+    printf("What's your name? ");
+    scanf("%s", name);
+    printf("Hello, %s. %s\n", name, PRAISE);
+    printf("Your name of %zd letters occupies %zd memory cells.\n", strlen(name), sizeof(name));
+    printf("The phrase of praise has %zd letters", strlen(PRAISE));
+    printf("and occupies %zd memory cells.\n", sizeof(PRAISE));
+
+    return 0;
+}