编程语言的层次和类型

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C++的数据类型

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默认数据类型

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//常用数据类型的定义。

char a[10]="a";
short int s = 97;
int m = 97;
long int n = 97;
float f = 97.0f;
double d =97.0;
long double k = 97.0;
bool b = true;
wchar_t w[10] = L"a";