n9002znufnk1

#include<stdio.h>

void?fnk(int?a,?int?k);

int?main(){

int?n,?k;

printf("input?n?and?k:");

scanf("%d,%d",?&n,&k);

fnk(n,?k);

return?0;

}

void?fnk(int?n,?int?k)?{

int?temp?=?0,?sum?=?0,?i?=?0;

for?(i?=?0;?i?<?n;?i++)?{

temp?=?temp?*?10?+?k;

sum?=?sum?+?temp;

}

printf("result?is?%d",?sum);

}

正确代码如上：