学步园

#include<stdio.h><br /> int main()<br /> {<br /> int t,i,j,k;<br /> scanf("%d",&t);<br /> while(t--)<br /> {<br /> int amplitude;<br /> int frequency;<br /> scanf("%d%d",&litude,&frequency);<br /> for(i=0; i<frequency; i++)<br /> {<br /> for(j=1; j<=amplitude; j++)<br /> {<br /> for(k=1; k<=j; k++)<br /> printf("%d",j);<br /> printf("\n");<br /> }<br /> for(j=amplitude-1; j>=1; j--)<br /> {<br /> for(k=1; k<=j; k++)<br /> printf("%d",j);<br /> printf("\n");<br /> }<br /> if(i!=frequency-1)<br /> printf("\n");<br /> }<br /> if(t!=0)<br /> printf("\n");<br /> }<br /> return 0;<br /> }