代码1
const int size = 9;
char c[size];
1.VS2005 编译为 C 代码(/TC)
编译不通过
错误 1 error C2057: expected constant expression
错误 2 error C2466: cannot allocate an array of constant size 0
错误 3 error C2133: 'c' : unknown size
2.VS2005 编译为 C++ 代码(/TP)
编译通过
3.Cygwin gcc/g++
编译通过
================================================
代码2int temp = 9;
const int size = temp;
char c[size];
1.VS2005 编译为 C 代码(/TC)
编译不通过
错误 1 error C2057: expected constant expression
错误 2 error C2466: cannot allocate an array of constant size 0
错误 3 error C2133: 'c' : unknown size
2.VS2005 编译为 C++ 代码(/TP)
编译不通过
错误 1 error C2057: expected constant expression
错误 2 error C2466: cannot allocate an array of constant size 0
错误 3 error C2133: 'c' : unknown size3.Cygwin gcc/g++
编译通过
================================================
代码3int size;
scanf("%d", &size);
char c[size];
1.Cygwin gcc/g++
编译通过
但不能对数组初始化。
2.VS2005
编译不通过
posted on 2010-08-22 16:25
custa 阅读(2050)
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