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c語言字串輸出問題

Mar 16th 2015, 00:55

下列程式碼是我撰寫:

#include <stdio.h>
#include <stdlib.h>

int main(void)
{
char* pc = "john";
printf("%s ",pc);
*pc[0] = 'J';
printf("%s\n",pc);

return 0;
}

正確輸出為: john Jonh
可是我輸出卻是錯的請問該如何修正才對
請幫我看一下我哪邊寫錯是不是第二個printf 寫錯

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