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Re:我是按diacuss里面讨论的方法写的,为什么不对...请大牛帮我小查一下...In Reply To:我是按diacuss里面讨论的方法写的,为什么不对...请大牛帮我小查一下... Posted by:lxp_rs at 2006-08-05 22:08:14 > #include "stdio.h" > #include "math.h" > > double a[100000][5]; > > int main() > { > int n,i,j; > double sum,max,min,MAX; > while(scanf("%d",&n)!=EOF) > { > MAX=0; > for(i=0;i<n;i++) > { > for(j=0;j<5;j++) > scanf("%lf",&a[i][j]); > } > for(double g=0;g<2;g++) > { > for(double b=0;b<2;b++) > for(double c=0;c<2;c++) > for(double d=0;d<2;d++) > for(double e=0;e<2;e++) > { > max=-100000;min=100000; > for(i=0;i<n;i++) > { > sum=a[i][0]*pow(-1,g)+a[i][1]*pow(-1,b)+a[i][2]*pow(-1,c)+a[i][3]*pow(-1,d)+a[i][4]*pow(-1,e); > if(sum>max) max=sum; > if(sum<min) min=sum; > } > if((max-min)>MAX) > MAX=max-min; > } > } > printf("%.2lf\n",MAX); > } > return 0; > } Followed by:
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