代码输出单独的行,但我希望它将所有行添加在一起。
示例测试数据文件:
Iris Pruysen 在 2014 年田径残奥会上
2014 年法国巴黎塞巴斯蒂安夏莱蒂体育场举行的2014 年田径残奥会上,Iris Pruysen 是一名带假腿的运动员。今天是 2017 年 7 月 27 日。
输出是:
Average number of letters per sentence 163.000
Total number of digits is 8
Average number of letters per sentence 5.000
Total number of digits is 6
如何只有一行表示平均字母数和一行表示总数字?
#include <iostream>
#include <iomanip>
#include <cmath>
#include <cctype>
using namespace std;
int main()
{
int letters; //Total number of letters
int digits; //Total number of digits
double sentencecount; //Number of sentences
float averageletters; //Average number of letters per sentence
int linecount=0; //Count of lines
char current; //Current character
cout << fixed << setprecision(3);
cin.get(current);
while (cin) //while receiving input
{
digits = 0;
letters = 0;
linecount++;
while (current != '.' && current != '!' && current != '?') //checks each line
{
if (isalpha(current))//counts alphabet characters
letters++;
if (isdigit(current))//counts digits
digits++;
cin.get (current);
}
sentencecount = letters/linecount;//finds average letters per sentence
cin.get (current);
cout << "Average number of letters per sentence " << sentencecount << endl << "Total number of digits is " << digits << endl;
}
// cout << "Average number of letters per sentence " << sentencecount << endl << "Total number of digits is " << digits << endl;
return 0;
}
这是我清理您的代码的努力。这真的是在正确的时间做正确的事情的问题。您需要考虑什么应该在循环内部,什么应该在外部。例如,很明显,如果您尝试计算字母总数,则将循环内的字母数设置为零是错误的。
#include <iostream>
#include <iomanip>
#include <cmath>
#include <cctype>
using namespace std;
int main()
{
int letters = 0; // Total number of letters
int digits = 0; // Total number of digits
double sentencecount; // Number of sentences
float averageletters; // Average number of letters per sentence
int linecount=0; // Count of lines
char current; // Current character
cout << fixed << setprecision(3);
cin.get(current);
while (cin) // While receiving input
{
linecount++;
while (current != '.' && current != '!' && current != '?') // Checks each line
{
if (isalpha(current)) // Counts alphabet characters
letters++;
if (isdigit(current)) // Counts digits
digits++;
cin.get (current);
}
cin.get (current);
}
sentencecount = letters/linecount; // Finds average letters per sentence
cout << "Average number of letters per sentence " << sentencecount << endl
<< "Total number of digits is " << digits << endl;
return 0;
}
免责声明,我还没有真正测试过上面的代码。
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