请教一个C语言知识在前面已经定义了一个指针*s 而后面的while(*s)是什么意思呢?这样的条件应该怎样判断?# include # include # include int fun(char *s,char *s1){int n;char *p ,*r;n=0;while(*s){ p=s;r=s1;while(*r)if(*r
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![请教一个C语言知识在前面已经定义了一个指针*s 而后面的while(*s)是什么意思呢?这样的条件应该怎样判断?# include # include # include int fun(char *s,char *s1){int n;char *p ,*r;n=0;while(*s){ p=s;r=s1;while(*r)if(*r](/uploads/image/z/5168021-5-1.jpg?t=%E8%AF%B7%E6%95%99%E4%B8%80%E4%B8%AAC%E8%AF%AD%E8%A8%80%E7%9F%A5%E8%AF%86%E5%9C%A8%E5%89%8D%E9%9D%A2%E5%B7%B2%E7%BB%8F%E5%AE%9A%E4%B9%89%E4%BA%86%E4%B8%80%E4%B8%AA%E6%8C%87%E9%92%88%2As+%E8%80%8C%E5%90%8E%E9%9D%A2%E7%9A%84while%28%2As%29%E6%98%AF%E4%BB%80%E4%B9%88%E6%84%8F%E6%80%9D%E5%91%A2%3F%E8%BF%99%E6%A0%B7%E7%9A%84%E6%9D%A1%E4%BB%B6%E5%BA%94%E8%AF%A5%E6%80%8E%E6%A0%B7%E5%88%A4%E6%96%AD%3F%23+include+%23+include+%23+include+int+fun%28char+%2As%2Cchar+%2As1%29%7Bint+n%3Bchar+%2Ap+%2C%2Ar%3Bn%3D0%3Bwhile%28%2As%29%7B+p%3Ds%3Br%3Ds1%3Bwhile%28%2Ar%29if%28%2Ar)
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