c语言如何分割字符串并将结果放入数组? c语言如何把一串字符分成几部分存入到不同数组中?

c\u8bed\u8a00\u5207\u5272\u5b57\u7b26\u4e32\u5b58\u5165\u6570\u7ec4\uff1f

char b[]={0xaa,0xbb,0xcc,0xdd,0xee,0xff}; \u9996\u5148\u4f60\u8981\u77e5\u9053\u4f60\u8fd9\u4e48\u58f0\u660e\u4e00\u4e2a\u5b57\u7b26\u4e32\uff0c0xaa\u800c\u4e0d\u662f\u201c0xaa\u201d\u90a3\u4e48b\u4e2d\u7684\u5143\u7d20\u5c31\u4f1a\u81ea\u52a8\u6839\u636e\u5341\u516d\u8fdb\u5236\u7684\u503c\u8f6c\u6362\u6210\u5b57\u7b26\uff0c\u5c31\u5f88\u6709\u53ef\u80fd\u4e71\u7801\u4e86\u3002
\u8981\u4e48\u4f60\u60f3\u5f97\u5230\u7684\u662fchar b[][6]={"0xaa","0xbb","0xcc","0xdd","0xee","0xff"};
\u8981\u4e48\u5c31\u662fint b[]={0xaa,0xbb,0xcc,0xdd,0xee,0xff}; \u4f60\u4e0a\u9762\u60f3\u5f97\u5230\u7684\u5b57\u7b26\u6570\u7ec4\u662f\u4e0d\u5bf9\u7684\u3002
\u5982\u679c\u662f\u7b2c\u4e00\u4e2a\uff0c\u90a3\u5f88\u7b80\u5355
\u5199\u4e2a\u5faa\u73af\uff0c\u5206\u5272\u4e4b\u540e\u52a0\u4e0a0x\u5c31\u884c\u4e86\u3002
\u5982\u679c\u60f3\u5f97\u5230\u7684\u662f\u7b2c\u4e8c\u4e2a
\u90a3\u4e48\u5c31\u7528\u7b2c\u4e00\u4e2a\u7684\u7ed3\u679c\u4e2d\u7684\u5b57\u7b26\u4e32\u5143\u7d20\u8f6c\u6362\u6210int\u5c31\u53ef\u4ee5\u4e86\u3002

\u6027\u8d28\u90fd\u4e00\u6837\uff0c\u5728c\u8bed\u8a00\u4e2d\u5b57\u7b26\u6570\u7ec4\u5c31\u662f\u5b57\u7b26\u4e32\u3002strcpy\u548cstrncpy\u7528\u9014\u662f\u4e00\u6837\u7684\uff0c\u540e\u8005\u9650\u5236\u4e86\u62f7\u8d1d\u5b57\u7b26\u7684\u957f\u5ea6\uff0c\u8d85\u8fc7\u957f\u5ea6\u5c06\u4e22\u5f03\u4e0d\u62f7\u8d1d\u3002\u6bd4\u5982\u6709a1[5],a2[]="123456",strncpy(a1,a2,5),\u540ea1\u5c31\u662f"12345"\u4e86\uff0c\u56e0\u4e3a\u9650\u5236\u4e86\u62f7\u8d1d5\u4e2a\u957f\u5ea6\uff0c\u540e\u9762\u591a\u51fa\u7684\u5c31\u88ab\u4e22\u5f03\u4e86\u3002\u800cstrcpy\u505a\u4e0d\u5230\u8fd9\u4e00\u70b9\uff0c\u5b83\u4f1a\u6ca1\u6709\u9650\u5236\u5730\u62f7\u8d1d\uff0c\u5982\u679c\u8d85\u51fa\u6570\u7ec4\u6240\u80fd\u5bb9\u7eb3\u7684\u957f\u5ea6\uff0c\u591a\u4f59\u7684\u5c31\u4f1a\u6ea2\u51fa\u5230\u5185\u5b58\u4e2d\u3002\u6240\u4ee5\u8bf4strncpy\u662fstrcpy\u7684\u5b89\u5168\u6a21\u5f0f\u3002

如果是从输入读,那不用存字符串,直接存数组就好了
比如
scanf(“%d,%d....”,a,a+1,a+2...)
如果已经是字符串了,比如str,那么用sscanf
比如sscanf(str,“%d,%d....”,a,a+1,a+2...)

  1. 调用scanf函数读入字符串

  2. 遍历字符串的每一个字符,记录字符串中数字的个数

  3. 根据数字的个数调用malloc函数创建动态数组a

  4. 再次遍历字符串并将数字字符减去'0',把得到的值填入数组a



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