งานทดลองในชั่วโมง
โจทย์ตอบคำถาม
โจทย์ตอบคำถาม
1. int[,] num1 = new int[100];
2. float[,] num2 = new float[75];
3. char[,] char1 = new char[250];
4. string[,] string1 = new string[350];
5. int[,] num3 = new int[20, 30];
6. float[,] num4 = new float[10, 10];
7. char[,] char2 = new char[3, 20];
8. string[,] string2 = new string[10, 30];
โจทย์เขียนโปรแกรม
9. int[] score = new int[1000];
for (int i = 0; i < 1000; i++)
score[i] = 777;
10. int[,] tabel1 = new int[50,100];
for(int i = 0; i < 50; i++)
{
for(int j = 0; j < 100; j++)
{
tabel1[i,j] = i;
Console.Write(i + " ");
}
Console.WriteLine("\n");
}
การบ้าน
การบ้าน
ข้อ 1
int num1;
Console.Write("Please intput number : ");
num1 = int.Parse(Console.ReadLine());
for (int i = 0; i < num1; i++)
{
for (int j = 0; j <= i; j++)
{
Console.Write(num1);
}
Console.WriteLine();
}
ข้อ2
int num1;
Console.Write("Please input number of student : ");
num1 = int.Parse(Console.ReadLine());
string[] stName = new string[num1];
float[] stScore = new float[num1];
for (int i = 0; i < num1; i++)
{
Console.Write("student"+(i+1)+"'s name : ");
stName[i] = Console.ReadLine();
Console.Write("student" + (i+1) + "'s Score : ");
stScore[i] = float.Parse(Console.ReadLine());
}
ข้อ3
int arraySize;
float sum=0;
Console.Write("Please input array size :");
arraySize = int.Parse(Console.ReadLine());
float[] array1 = new float[arraySize];
for (int i = 0; i < arraySize; i++)
{
back:
Console.Write("Please number "+(i+1)+": ");
array1[i] = float.Parse(Console.ReadLine());
if (array1[i] > 0 && array1[i] < 100)
{
array1[i] = array1[i];
sum = sum + array1[i];
}
else
{
Console.WriteLine("Invalid number! Please input again.");
goto back;
}
}
Console.WriteLine("AVARAGE = " + (sum / arraySize));
ไม่มีความคิดเห็น:
แสดงความคิดเห็น
แสดงความเห็นเกี่ยวกับบทความตรงนี้นะ ^^