[問題] 字串反轉(不增加新變數)
使用dev c++
char *p, *c;
char arr[] = "ABCDF";
char t;
printf("反轉前..%s\n",arr);
printf("反轉後..%s",arr);
要如何在不使用額外變數的情況下，將arr字串反轉?
想到卡住了…請好心人士指點方向!!
謝謝
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