vs2012+版本strcat报错解决
#include <cstdio>
#include <cstring>
#include <iostream>
void main(){
char src[] = "Danny";//src字符串会改变, 改为char *src = "Danny";会报错
const char *addition = "Andy";//src字符串末尾添加addition字符串"Andy"
strcat_s(src,strlen(src)+strlen(addition)+1,addition);
std::cout << src << std::endl; //printf("%s\n",src); either
}