# include & ltstdlib.h & gt
int?主()
{
int?I,j,n;
夏爾?ch;
scanf("%d%c ",& ampn & amp;ch);
for(I = 1;我& lt= n;i++)
for(j = 1;j & lt= n;j++)
printf("%c ",ch);
printf(" \ n ");
}
回歸?0;