2039.cpp

杭电 acm部分代码 有兴趣的可以下载 谢谢

#include<stdio.h>
#include<stdlib.h>
int judge(double a,double b,double c){
    double temp;
    if(a>b){
        temp=a;
        a=b;
        b=temp;
    }
    if(b>c){
        temp=b;
        b=c;
        c=temp;
    }
    if(a+b>c)
        return 1;
    else
        return 0;
}

int main()
{
    double **a;
    int n,k,i,*p;
    scanf("%d",&n);
    a=(double **)malloc(sizeof(double)*n);
    p=(int *)malloc(sizeof(int)*n);
    k=0;
    while(k<n){
        a[k]=(double *)malloc(sizeof(double)*4);
        for(i=0;i<3;i++)
            scanf("%lf",&a[k][i]);
        p[k]=judge(a[k][0],a[k][1],a[k][2]);
        k++;
    }
    k=0;
    while(k<n){
        if(p[k]==1)
            printf("YES\n");
        else
            printf("NO\n");
        k++;
    }
    return 0;
}