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2007/05/26
strtok:Split string into tokens
用途:將string切割成tokens
char* strtok(char* str, const char* delimiters)
用法:
<br /> #include <iostream><br /> <br /> using namespace std;<br /> <br /> int main(){<br /> char c[20] ="Hello World!"<br /> char *s;<br /> s = strtok(c, " ");<br /> while(s!= NULL){<br /> cout << s << endl; s = strtok(NULL, " "); } }
output:
Hello
World!
也很常看到這樣寫:
<br /> for(s=strtok(c," "); s!=NULL; s=strtok(NULL, " "))<br /> cout << s << endl;
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