國立暨南國際大學 100 學年度第一學期小考試卷
科目名稱:資訊系統
與網路導論 |
開課系所:資訊工程
學系 |
任課教師
|
吳坤熹
|
系所別:
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年級:
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學號:
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姓名:
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考試日期
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2011.10.19
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(考試時間: 14:10-14:20)
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(10%) What will the following code display?
#include <iostream>
using std::cout;
using std::endl;
int main()
{
char name[] = "NCNU";
unsigned mask = 0x03;
cout << name << endl;
for (int i=0; i<4; i++)
name[i] |= mask;
cout << name << endl;
return 0;
}
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(10%)
What will the following code display?
#include <iostream>
using std::cout;
using std::endl;
int main()
{
int a[2][2] = { {1,2}, {3,4} };
int i, j;
for (i=0; i<2; i++)
{
for (j=0; j<2; j++)
cout << a[i][j];
cout << endl;
}
for (i=0; i<2; i++)
for (j=0; j<2; j++)
a[i][j] = a[i][j] * (i==j?1:0);
cout << endl;
for (i=0; i<2; i++)
{
for (j=0; j<2; j++)
cout << a[i][j];
cout << endl;
}
return 0;
}