#include <stdio.h>
#include <string.h>
int main()
{
int n;
scanf("%d",&n);
while (n--)
{
int m,r;
char c[25];
scanf("%d%d%s",&m,&r,c);
printf("%d ",m);
for (int j= 0; j < strlen(c); j++)
for (int i=0;i<r;i++)
{
printf("%c",c[j]);
}
printf("\n");
}
return 0;
}
转载于:https://www.cnblogs.com/hufeiya/archive/2013/05/30/3108371.html