【发布时间】:2019-01-17 16:23:24
【问题描述】:
在我的环境下,下面的代码运行正常,但能保证没问题吗?
FILE *file = fopen("in", "r");
int *read_to = NULL;
size_t count = 0;
size_t read = fread(read_to, sizeof(*read_to), count, file);
fclose(file);
分别
FILE *file = fopen("out", "w");
int *write = NULL;
size_t count = 0;
size_t written = fwrite(write, sizeof(*write), count, file);
fclose(file);
【问题讨论】:
标签: c null language-lawyer fread