与此问题类似:2d数组,在C中使用calloc
我需要帮助初始化一个2D char数组,它将全部初始化为某个值(在本例中为'0').我尝试了很多不同的方法,我正在拔头发.请让我知道我做错了什么.此代码不起作用.谢谢!
char** init_array() {
char newarray[5][10];
int i, j;
for (i = 0; i < 5; i++) {
for (j = 0; j < 10; j++) {
newarray[i][j] = '0';
}
}
return newarray;
}
char **array = init_array();
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我尝试编译时从gcc获得的错误:
test.c: In function ‘init_array’:
test.c:12:2: warning: return from incompatible pointer type [enabled by default]
return newarray;
^
test.c:12:2: warning: function returns address of local variable [-Wreturn-local-addr]
test.c: At top level:
test.c:14:1: error: initializer element is not constant …Run Code Online (Sandbox Code Playgroud)