函数原型:
void* memset(void *dest,char ch,int n);
#include<iostream> #include<string> using namespace std; int main() { char a[10000] = { "yuanhuan" }; memset(a, ‘y‘, 8); cout << a << endl; return 0; }
结果为:yyyyyyyy
将从dest的n个字节转化成ch,返回值时dest;
原文:https://www.cnblogs.com/qq1480040000/p/14352310.html