在指定位置插入字符串 c++

#include <stdio.h>
#include <string.h>
int main(int argc, const char *argv[])
{
	char dest[30] = "12345";
	char str[] = "abc";
	int n,i=0,j=0;
	printf("请输入插入位置>>>");
	scanf("%d",&n);
	for(i=5;i>=n;i--){
		dest[i+3]=dest[i];
	}
	i=0;
	j=n;
	while(str[i]!='\0'){
		dest[j]=str[i];
		i++;
		j++;
	}
	puts(dest);
 
	return 0;



https://blog.csdn.net/qq_44849419/article/details/127739261