memset()函数
#include<stdio.h>
#include<stdlib.h>
int main()
{
char arr1[] = "hello world";
memset(arr1, '#',5);
printf("%s", arr1);
return 0;
}
运行结果:
memest(目标位置,要替代的元素,替代个数)
#include<stdio.h>
#include<stdlib.h>
int main()
{
char arr1[] = "hello world";
memset(arr1, '#',5);
printf("%s", arr1);
return 0;
}
memest(目标位置,要替代的元素,替代个数)
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