最佳答案:C语言中的全局变量的默认值:
#include
#include
usingnamespacestd;
inta;
charb;
floatc;
doubled;
boolboo;
stringstr
C语言中的全局变量的默认值: #include #include usingnamespacestd; inta; charb; floatc; doubled; boolboo; stringstr; int*e; char*f; float*g; double*h; string*s; intmain(){ cout<<"int:"<