指针处理字一个符串复制给另外一个字符串
int main(int argc, const char * argv[]) { char a[]="I am student.",b[20],*p1,*p2; p1=a; p2=b; for (; *p1!='\0'; p1++,p2++) { *p2=*p1; *p2='\0'; } printf("%s",b); return 0; }
int main(int argc, const char * argv[]) { char a[]="I am student.",b[20],*p1,*p2; p1=a; p2=b; for (; *p1!='\0'; p1++,p2++) { *p2=*p1; *p2='\0'; } printf("%s",b); return 0; }