C语言循环创造文件

#include<stdio.h>
int main()

{
char nameout[20];
FILE *fout;
int i,n=100;
for (i=1;i<=n;i++)

{
sprintf(nameout,"C:\\%d.txt",i);
fout=fopen(nameout,"w");
fprintf(fout,"%d",i);
fclose(fout);
}
return 0;
}