zoj 3504 水题

水题，，就是输入有点纠结。。。

#include <cstdio>#include <algorithm>#include <cstring>#include <cstdlib>#include <iostream>#include <cmath>using namespace std;#define MAXN 6000int judge(char *x,char *y){ int len = strlen(x); int count = 0; for(int i=0;i<len;i++) if(x[i]==' ') count++; return count+1;}int main(void){ double x[MAXN],y[MAXN]; double a[MAXN],b[MAXN]; double n; int i,count; char waste; int flag = 0; while(1) { i=0;while(scanf("(%lf,%lf)",&a[i],&a[i+1])!=EOF){ scanf("%c",&waste); i+=2; if(waste=='/n'){count = i;break;} } i=0; while(scanf("(%lf,%lf)",&b[i],&b[i+1])!=EOF){ x[i]=fabs(a[i]-b[i]); y[i]=fabs(a[i+1]-b[i+1]);scanf("%c",&waste); if(waste=='/n')break;i+=2; } if(scanf("%lf",&n)!=EOF) {count;double ans = 0.0;double tmp;for(int j=0;j<count;j++){tmp = sqrt(x[j]*x[j]+y[j]*y[j]);ans+=pow(tmp,n);}printf("%.8lf/n",pow(ans,1.0/n));getchar();}elsebreak; } return 0;}