It is not possible to directly assign values to an array name.In C language, when we declare and define (after initialization) an array, if we want to reassign values directly to the array, the C compiler may prompt:assignment to expression with array type.For example, the following code: #include <stdio.h> int main(){ int a[] = {1,2}; … Read more
I am Lao Wen, an embedded engineer who loves learning.Follow me, and let’s become better together! The Memory Copy Function memcpy memcpy is short for memory copy, which means copying memory. We often use it when writing C programs. Its function prototype is as follows: void *memcpy(void *dest, const void *src, size_t n); Its function … Read more
Company coding standards prohibit the use of unsafe functions and require the use of custom safe functions developed internally. In C language, some functions are not absolutely safe, such as memcpy which may have overlapping memory regions; strcpy, gets, and sprintf do not check the size of the target buffer; and scanf series (which do … Read more