@Drluo
2020-04-23T12:57:49.000000Z
字数 658
阅读 543
C++
int
float
double
char
bool
format:
type variable_name = value;
(类型 变量名 = 值 ;)
example:
int ppdog = 1;
float ppdog = 0.1;
double ppdog = 0.01;
char ppdog = a;
bool ppdog = true;
#include <iostream>
using namespace std;
int main()
{
cout << "Hello World";
cout << "你好世界";
return 0;
}
----------
输出结果:
Hello World你好世界
#include <iostream>
using namespace std;
int main()
{
cout << "Hello World" << endl;
cout << "你好世界";
return 0;
}
----------
输出结果:
Hello World
你好世界
#include <iostream>
using namepace std;
int main()
{
int a = 1;
int b = 9;
int c,d;
c = a - b;
d = a + b;
cout << c;
cout << d;
return 0;
}
----------
输出结果:
-810
#include <iostream>
using namepace std;
int main()
{
int a = 1;
cout << "a";
cout << a;
return 0;
}
----------
输出结果:
a1