488-Triangle Wave

<br /> <br /> /* <br /> "Triangle Wave"<br /> Level:2.5<br /> Date:2006/9/14<br /> */<br /> <br /> #include<stdio.h><br /> main(){<br /> int n =0;<br /> scanf("%d",&n);<br /> while(n--){ //multiple input<br /> int amp=0,freq=0,i=0; <br /> scanf("%d %d",&,&freq); <br /> //printf("\n");<br /> for(i=0; i < freq; i++){ int j=0,k=0; for(j=1; j <= amp; j++){ for(k=0;k < j;k++) printf("%d",j); printf("\n"); } for(j=amp-1; j > 0; j--){<br /> for(k=0;k < j;k++) printf("%d",j); printf("\n"); } if (i < freq-1 || n !=0) printf("\n"); } } }