杭电2001.为什么是wrong answer?#include#includemain(){float x1,x2,y1,y2;while(scanf("%f %f %f %f",&x1,&x2,&y1,&y2)!=EOF){printf("%.2f",sqrt((x1-x2)(x1-x2)+(y1-y2)(y1-y2)));putchar('\n');}}

来源：学生作业帮助网编辑：作业帮时间：2024/10/04 14:42:55

x�ݑ�N�@�_1B��Go ��x��K-hI5H%�X#"0hP#H� �aHwK�¥�D�=�lfvf�;;�/�C�M~��nʩv�/��*�B�۳0\4�Y��~�a9�L�&fIR I�"�I��p��.HX��ٰΆ�6�&�6�6�/�\l�u�X=b��I�\��B��86=Iz�x�b¾��IO:��\sq�)�l`b۔ag��o)�U��y��JO��y�� v�=��(UF��]��BUN`��3��BM�J��Ϊ�}��[��'(w`.sϣzSk(�o�$��YK��Wo��T�e��T�G ��Z9�� ת��W��(�p��h��U

杭电2001.为什么是wrong answer?#include#includemain(){float x1,x2,y1,y2;while(scanf("%f %f %f %f",&x1,&x2,&y1,&y2)!=EOF){printf("%.2f",sqrt((x1-x2)*(x1-x2)+(y1-y2)*(y1-y2)));putchar('\n');}}
杭电2001.为什么是wrong answer?
#include
#include
main()
{
float x1,x2,y1,y2;
while(scanf("%f %f %f %f",&x1,&x2,&y1,&y2)!=EOF)
{
printf("%.2f",sqrt((x1-x2)*(x1-x2)+(y1-y2)*(y1-y2)));
putchar('\n');
}
}

杭电2001.为什么是wrong answer?#include#includemain(){float x1,x2,y1,y2;while(scanf("%f %f %f %f",&x1,&x2,&y1,&y2)!=EOF){printf("%.2f",sqrt((x1-x2)*(x1-x2)+(y1-y2)*(y1-y2)));putchar('\n');}}
题目要求是“输入数据有多组,每组占一行,由4个实数组成,分别表示x1,y1,x2,y2,数据之间用空格隔开”,你把输入的顺序弄错了scanf("%f %f %f %f",&x1,&x2,&y1,&y2)