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//如输入 abaccdeff,则输出 b
void PrintFirstOneAppearOnce(char* strString)
{
int nTime[26];
memset(nTime, 0, sizeof(nTime));
for (int i = 0; i < strlen(strString); i++)
{
int nNumber = strString[i] - 'a';
nTime[nNumber] ++;
}
for (int i = 0; i < strlen(strString); i++)
{
int nNumber = strString[i] - 'a';
if(nTime[nNumber] == 1)
{
cout << "result:" << strString[i] << endl;
return;
}
}
cout << "result:not find" << endl;
}版权声明:本文为博主原创文章,未经博主允许不得转载。
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原文地址:http://blog.csdn.net/king__moving/article/details/48031607