-1 を使用して終了する必要がありますが、それでも概要を表示します。私が試してプログラムを終了させるたびに、先に進んで要約を表示しません。試行回数は 10 回までです。10 回分の情報がなく、8 回で停止したい場合は、-1 を入力すると、概要が表示され、プログラムが終了します。
while(i<10) { do { cout << "Enter result """ << i+1 << """ (or -1 if no more results): "; cin >> score[i]; if(score[i] >=0 && score[i] <=49) { cout << "Grade " << "U" << " will be assigned to this result\n"; bool test=true; i++; } else if(score[i] >=50&& score[i] <=59) { cout << "Grade " << "P" << " will be assigned to this result\n"; bool test=true; i++; } else if(score[i] >=60 && score[i] <=69) { cout << "Grade " << "C" << " will be assigned to this result\n"; bool test=true; i++; } else if(score[i] >=70 && score[i] <=89) { cout << "Grade " << "B" << " will be assigned to this result\n"; bool test=true; i++; } else if(score[i] >=90 && score[i] <=100) { cout << "Grade " << "A" << " will be assigned to this result\n"; bool test=true; i++; }
else
{
test=false;
cout << "Invalid Input!\n";
}
}
while(test);
}
cout << "\nSummary of the results:\n";
for(int a=0;a< 10;a++)
{
std::cout << std::fixed << std::setprecision(2) << "Result " << a+1 << " " << score[a] << " Grade " << determine_grade(score[a]) << "\n";
}
cout << "\nThe average of the results = " << calc_average(score) << "\n";
cout << "The lowest of the results = " << find_lowest(score) << "\n";
cout << "The highest of the results = " << find_highest(score) << "\n";
system("Pause");