9459: 1999年秋浙江省计算机等级考试二级C 编程题(2)
Memory Limit:128 MB
Time Limit:1.000 S
Judge Style:Text Compare
Creator:
Submit:1
Solved:0
Description
编制程序,统计文本stdin中字符$出现的次数,并将结果写入文件stdout
Input
字符文本
Output
$次数
Sample Input Copy
as$dfkjhkjkjdhf
asdfkj$lskdfj
werijweirjo$wie
Sample Output Copy
3
HINT
#include <stdio.h> int main(){ FILE *p; ..... //p=fopen("data.txt","r"); p=stdin; ..... //p=fopen("res.txt","w"); p=stdout; .... return 0; }