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直接算怎么会wa呀.#include "iostream"
#include "math.h"
using namespace std;
int main(int argc, char* argv[])
{ int s,i,j,k;
cin>>s;
float sum1,min=10000,max=0;
float a[1000][5];
for(i=0;i<s;i++)
for(j=0;j<5;j++)
cin>>a[i][j];
for(i=0;i<s-1;i++)
for(k=i+1;k<s;k++)
{for(j=0,sum1=0;j<5;j++)
sum1+=fabs(a[k][j]-a[i][j]);
if(sum1>max) max=sum1;
}
printf("%.2f\n",max);
/* for(i=0,sum1=0;i<5;i++)
sum1+=fabs(a[imax][i]-a[imin][i]);
if(sum1>max) printf("%.2f\n",sum1);
else printf("%.2f\n",max);
*/
return 0;
}
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