03 2012 档案
摘要：写文件import osls=os.linesep#get filenamefname=raw_input('Enter file name: ')if os.path.exists(fname): print "Error:"+fname #get file contentall=[]print "\nEnter lines ('.' by itself to quit).\n"while True: entry=raw_input('> ') if entry=='.': brea
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摘要：//去除重复的字符，返回不重复的char* mystrcpy(char* dest, const char* src){ char* tmp = dest; while ((*tmp++= *src) != '\0') { src=src+2; } return dest;}int main(){ char a[50], c[]="aaddmmiigghhjj"; mystrcpy(a,c); printf("%s\n",a); return 0;}
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