string[,]A = {
{"吳松","89"},
{"錢東宇","90"}, ……
};
int max = 0;
for (int i=1; i<A.GetLongLength(0); i++) {
if (int.Parse(A[max,1]) < int.Parse(A[i,1])) {
max = i;
}
}
Console.WriteLine("分數最高的是{0},分數是{1}",A[max,0],A[max,1]);
{"吳松","89"},
{"錢東宇","90"}, ……
};
int max = 0;
for (int i=1; i<A.GetLongLength(0); i++) {
if (int.Parse(A[max,1]) < int.Parse(A[i,1])) {
max = i;
}
}
Console.WriteLine("分數最高的是{0},分數是{1}",A[max,0],A[max,1]);
int[] score = new int[] {89,39,100,51,94,65,70 };//分數
Console.Write("不及格的有:");
for (int i = 0; i < score.Length ; i++)
{
if(score[i]<60 )//篩選條件
Console.Write(score[i]+",");
}
Console.Write("不及格的有:");
for (int i = 0; i < score.Length ; i++)
{
if(score[i]<60 )//篩選條件
Console.Write(score[i]+",");
}
2017-08-29
int[] age =new int[4] ;//聲明并初始化長度為4的整形數組
//為數組元素賦值
age[0] = 18;
age[1] = 20;
age[2] = 23;
age[3] = 17;
Console.WriteLine("四名同學的年齡是:{0}、{1}、{2}、{3}",
age[ 0],age[1 ],age[2 ],age[3 ]);
}
//為數組元素賦值
age[0] = 18;
age[1] = 20;
age[2] = 23;
age[3] = 17;
Console.WriteLine("四名同學的年齡是:{0}、{1}、{2}、{3}",
age[ 0],age[1 ],age[2 ],age[3 ]);
}
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int x = 2;
do
{
x++;
Console.Write(x+" ");
}
while(x>2&&x<=4);
}
do
{
x++;
Console.Write(x+" ");
}
while(x>2&&x<=4);
}
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for (int x=0; x<=12;x++ )//請填寫代碼
{
Console.WriteLine(x+" ");
}
{
Console.WriteLine(x+" ");
}
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int x = 1;
int sum = 0;//和,初始化為0
while (x <= 30)//循環條件
{
if (x%2==1)//篩選條件
sum += x;
x++;
}
Console.Write("1-30奇數的和:"+sum);
}
int sum = 0;//和,初始化為0
while (x <= 30)//循環條件
{
if (x%2==1)//篩選條件
sum += x;
x++;
}
Console.Write("1-30奇數的和:"+sum);
}
2017-08-29