兆芯 C/C++ 在线笔试
6道选择2道填空1道编程。
编程:
编程实现内存移动操作:
#include <stdio.h>
#include <stdlib.h>
void * myMemMove(void* dest, const void* src, size_t count)
{
}
void main(void)
{
char s[] = "Test Memory Move";
char * t = (char *)malloc(40);
t = (char *) myMemMove(t, s, sizeof(s));
printf("t:%s\n", t);
myMemMove(t+10, t+5, sizeof(s));
printf("t:%s\n", t);
myMemMove(t+8, t+16, sizeof(s));
printf("t:%s\n", t);
free(t);
}
测试输出:
t:Test Memory Move
t:Test Memoryemory Move
t:Test Mem Move
题目比较简单,提供的测试代码真是无力吐槽,另外,第二个测试输出好像有点问题?