【c語言】期望輸出str = hello world 的兩種方法

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// 期望輸出str = hello world 的兩種方法#include <stdio.h>char *GetStr(char **p){*p = "hello word";return *p;}int main(){char *str = NULL;if (NULL != GetStr(&str)){printf("  str = %s\n",str);}return 0;}

</pre><pre name="code" class="cpp"><img src="http://img.blog.csdn.net/20150511210800602?watermark/2/text/aHR0cDovL2Jsb2cuY3Nkbi5uZXQvemhhb3lhcWlhbjU1Mg==/font/5a6L5L2T/fontsize/400/fill/I0JBQkFCMA==/dissolve/70/gravity/Center" alt="" />#include <stdio.h>char *GetStr(char *p){p = "hello word";return p;}int main(){char *str = NULL;if (NULL != GetStr(str)){printf("  str = %s\n", str = GetStr(str));}return 0;}

【c語言】期望輸出str = hello world 的兩種方法