1 #include <iostream>
2 using namespace std;
3
4 typedef int INT;
5
6 int main() {
7
8 INT a=10;
9 cout << a << endl;
10
11 system("pause");
12 return 0;
13 }
1 #include <iostream>
2 using namespace std;
3
4 typedef int* INT;
5
6 int main() {
7
8 int b = 10;
9 INT a=&b;
10 cout << *a << endl;
11
12 system("pause");
13 return 0;
14 }
1 #include <iostream>
2 using namespace std;
3
4 struct Point {
5 double lat;
6 double lng;
7 };
8
9 int main() {
10
11 Point p;
12 p.lat = 39.213213;
13 p.lng = 109.32133;
14
15 system("pause");
16 return 0;
17 }
1 #include <iostream>
2 using namespace std;
3
4 struct Point {
5 double lat;
6 double lng;
7 };
8
9 typedef Point MyPoint;
10
11 int main() {
12
13 MyPoint p;
14 p.lat = 39.213213;
15 p.lng = 109.32133;
16
17 system("pause");
18 return 0;
19 }
1 #include <iostream>
2 using namespace std;
3
4 typedef struct Point {
5 double lat;
6 double lng;
7 }MyPoint;
8
9
10 int main() {
11
12 MyPoint p;
13 p.lat = 39.213213;
14 p.lng = 109.32133;
15
16 system("pause");
17 return 0;
18 }
1 #include <iostream>
2 using namespace std;
3
4 typedef struct{
5 double lat;
6 double lng;
7 }MyPoint;
8
9
10 int main() {
11
12 MyPoint p;
13 p.lat = 39.213213;
14 p.lng = 109.32133;
15
16 system("pause");
17 return 0;
18 }
1 #include <iostream>
2 using namespace std;
3
4 typedef struct{
5 double lat;
6 double lng;
7 }MyPoint;
8
9 typedef MyPoint* MyPointer;
10
11 int main() {
12
13 MyPoint p;
14 MyPointer pp=&p;
15 pp->lat = 39.213213;
16 pp->lng = 109.213213;
17
18 system("pause");
19 return 0;
20 }
1 #include <iostream>
2 using namespace std;
3
4 int f(int a,int b) {
5 return a + b;
6 }
7
8 int main() {
9
10 int a = 2;
11 int b = 4;
12 int (*MyFun)(int,int) = f;
13 int x=(*MyFun)(a,b);
14 cout << x << endl;
15
16 system("pause");
17 return 0;
18 }
1 #include <iostream>
2 using namespace std;
3
4 int f(int a,int b) {
5 return a + b;
6 }
7
8 typedef int(*MyFun)(int,int);
9
10 int main() {
11
12 int a = 2;
13 int b = 4;
14 MyFun p=f;
15 int x=(*p)(a,b);
16 cout << x << endl;
17
18 system("pause");
19 return 0;
20 }
1 #include <iostream>
2 using namespace std;
3
4 #define D_INT int
5 typedef int T_INT;
6
7 int main() {
8
9 D_INT a;
10 T_INT b;
11 a = b = 12;
12 cout << a << "," << b << endl;
13
14 system("pause");
15 return 0;
16 }
1 #include <iostream>
2 using namespace std;
3
4 #define D_CHAR char*
5 typedef char* T_CHAR;
6
7 int main() {
8
9 D_CHAR a1="aaa111",a2='A';
10 T_CHAR b1="bbb111",b2="bbb222";
11
12 cout << a1 << "," << a2 << endl;
13 cout << b1 << "," << b2 << endl;
14
15 system("pause");
16 return 0;
17 }
