2차원 배열 안에다가 미리 만들어 놓은 1차원 배열의 값을 넣으려고 하는데 자꾸 에러가 뜨네요.... <div><br></div> <div><div><span style="font-size:9pt;line-height:1.5;">public class onemoreguyss {</span></div> <div><br></div> <div>@SuppressWarnings("null")</div> <div>public static void main(String[] args){</div> <div><span class="Apple-tab-span" style="white-space:pre;"> </span></div> <div><span class="Apple-tab-span" style="white-space:pre;"> </span>String[]Name={"하이루","홍길동","박찬호","하니","설현"};</div> <div><span class="Apple-tab-span" style="white-space:pre;"> </span>double[]C={100,88,68,79,84};</div> <div><span class="Apple-tab-span" style="white-space:pre;"> </span>double[]F={21,34,23,34,44};</div> <div><span class="Apple-tab-span" style="white-space:pre;"> </span>double[]J={34,56,43,23,45};</div> <div><span class="Apple-tab-span" style="white-space:pre;"> </span>double[]A=new double [5];</div> <div><span class="Apple-tab-span" style="white-space:pre;"> </span>int index;</div> <div><span class="Apple-tab-span" style="white-space:pre;"> </span>double[]rank={1,1,1,1,1};</div> <div><span class="Apple-tab-span" style="white-space:pre;"> </span></div> <div><span class="Apple-tab-span" style="white-space:pre;"> </span>for(index=0;index<Name.length;index++){</div> <div><span class="Apple-tab-span" style="white-space:pre;"> </span>A[index]=(C[index]+F[index]+J[index])/3.0;</div> <div><span class="Apple-tab-span" style="white-space:pre;"> </span>}</div> <div><span class="Apple-tab-span" style="white-space:pre;"> </span></div> <div><span class="Apple-tab-span" style="white-space:pre;"> </span>int i=0,j=0;</div> <div><span class="Apple-tab-span" style="white-space:pre;"> </span>for(i=0;i<Name.length;i++){</div> <div><span class="Apple-tab-span" style="white-space:pre;"> </span>for(j=0;j<Name.length;j++){</div> <div><span class="Apple-tab-span" style="white-space:pre;"> </span>if(A[i]<A[j])rank[i]=rank[i]+1;</div> <div><span class="Apple-tab-span" style="white-space:pre;"> </span>}</div> <div><span class="Apple-tab-span" style="white-space:pre;"> </span>}</div> <div><span class="Apple-tab-span" style="white-space:pre;"> </span></div> <div><span class="Apple-tab-span" style="white-space:pre;"> </span>int I,M;</div> <div><span class="Apple-tab-span" style="white-space:pre;"> </span></div> <div><span class="Apple-tab-span" style="white-space:pre;"> </span>double pyo[][]=null;</div> <div><span class="Apple-tab-span" style="white-space:pre;"> </span>for(I=0;I<Name.length;I++){</div> <div><span class="Apple-tab-span" style="white-space:pre;"> </span>pyo[I][1]=C[I];</div> <div><span class="Apple-tab-span" style="white-space:pre;"> </span>pyo[I][2]=F[I];</div> <div><span class="Apple-tab-span" style="white-space:pre;"> </span>pyo[I][3]=J[I];</div> <div><span class="Apple-tab-span" style="white-space:pre;"> </span>pyo[I][4]=A[I];}</div> <div><span class="Apple-tab-span" style="white-space:pre;"> </span>for(I=0;I<Name.length;I++){</div> <div><span class="Apple-tab-span" style="white-space:pre;"> </span>for(M=0;M<Name.length;M++){<span class="Apple-tab-span" style="white-space:pre;"> </span></div> <div><span class="Apple-tab-span" style="white-space:pre;"> </span>System.out.println(pyo[I][M]+"");</div> <div>}<span class="Apple-tab-span" style="white-space:pre;"> </span>System.out.println();</div> <div><span class="Apple-tab-span" style="white-space:pre;"> </span>}</div> <div><span class="Apple-tab-span" style="white-space:pre;"> </span>}}</div></div> <div><br></div> <div>여기서 뭐가 문제일까요....</div> <div><br></div> <div>원래 하려던건 rank 순으로 sorting 까지 였는데 sorting 부분도 알려주시면 정말 감사하겠습니다. </div>