HDU-2023

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#include<stdio.h>int main(void){static int n,m,i,j,count,flag;double average1[51],average2[6],sum,score[51][6];while(scanf("%d%d",&n,&m)!=EOF){    sum=0;for(i=0;i<n;i++){for(j=0;j<m;j++){scanf("%lf",&score[i][j]);}}for(i=0;i<n;i++){    sum=0;for(j=0;j<m;j++)    sum=sum+score[i][j];average1[i]=1.0*sum/m;}for(j=0;j<m;j++){    sum=0;for(i=0;i<n;i++)sum=sum+score[i][j];average2[j]=1.0*sum/n;}count=0;for(i=0;i<n;i++){    flag=0;for(j=0;j<m;j++){if(score[i][j]<average2[j])flag=1;}if(flag==0)count++;}for(i=0;i<n-1;i++)printf("%.2f ",average1[i]);printf("%.2f\n",average1[n-1]);for(j=0;j<m-1;j++)printf("%.2f ",average2[j]);printf("%.2f\n",average2[m-1]);printf("%d\n\n",count);}return0;}