判断花括号是否成对出现
时间:2016-03-29 22:26:14
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#include <stdio.h>
int main()
{
int ch = 0;
int count = 0;
while ((ch = getchar()) != EOF)
{
if (ch == ‘{‘)
count++;
else if (ch == ‘}‘&& count != 0)
{
count--;
}
else if (ch == ‘}‘ && count == 0)
{
printf("匹配不成功\n");
return 0;
}
}
if (count == 0)
{
printf("匹配成功\n");
}
else
{
printf("匹配不成功\n");
}
printf("count=%d", count);
return 0;
}原文:http://10706198.blog.51cto.com/10696198/1758192
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