Submission #112177
Source Code Expand
#include<stdio.h> #include<stdlib.h> #include<string.h> #include<math.h> int main(){ int xy[3][2]; for(int i=0;i<3;i++){ scanf("%d %d",&xy[i][0],&xy[i][1]); } double x[2]={abs(xy[1][0]-xy[0][0]),abs(xy[2][0]-xy[0][0])}; double y[2]={abs(xy[1][1]-xy[0][1]),abs(xy[2][1]-xy[0][1])}; double ans=0; double a=sqrt(x[0]*x[0]+y[0]*y[0]); double b=sqrt(x[1]*x[1]+y[1]*y[1]); double sinab=abs(x[0]*y[1]-y[0]*x[1]); printf("%f\n",sinab/2); return 0; }
Submission Info
Submission Time | |
---|---|
Task | C - 直訴 |
User | rikku |
Language | C++ (G++ 4.6.4) |
Score | 0 |
Code Size | 491 Byte |
Status | WA |
Exec Time | 45 ms |
Memory | 808 KB |
Compile Error
./Main.cpp: In function ‘int main()’: ./Main.cpp:11:37: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
Judge Result
Set Name | all | ||||
---|---|---|---|---|---|
Score / Max Score | 0 / 100 | ||||
Status |
|
Set Name | Test Cases |
---|---|
all | 00_sample_01.txt, 00_sample_02.txt, 00_sample_03.txt, test_01.txt, test_02.txt, test_03.txt, test_04.txt, test_05.txt, test_06.txt, test_07.txt, test_08.txt, test_09.txt, test_10.txt, test_11.txt, test_12.txt, test_13.txt, test_14.txt, test_15.txt, test_16.txt, test_17.txt, test_18.txt, test_19.txt, test_20.txt, test_21.txt, test_22.txt, test_23.txt, test_24.txt, test_25.txt, test_26.txt, test_27.txt, test_28.txt, test_29.txt, test_30.txt, test_31.txt, test_32.txt, test_33.txt, test_34.txt, test_35.txt, test_36.txt, test_37.txt, test_38.txt, test_39.txt, test_40.txt, test_41.txt, test_42.txt, test_43.txt, test_44.txt, test_45.txt, test_46.txt, test_47.txt, test_48.txt, test_49.txt, test_50.txt, test_51.txt, test_52.txt, test_53.txt, test_54.txt, test_55.txt, test_56.txt, test_57.txt, test_58.txt, test_59.txt, test_60.txt, test_61.txt, test_62.txt, test_63.txt, test_64.txt, test_65.txt, test_66.txt, test_67.txt, test_68.txt, test_69.txt |
Case Name | Status | Exec Time | Memory |
---|---|---|---|
00_sample_01.txt | AC | 20 ms | 804 KB |
00_sample_02.txt | AC | 19 ms | 796 KB |
00_sample_03.txt | AC | 20 ms | 796 KB |
test_01.txt | AC | 20 ms | 804 KB |
test_02.txt | AC | 19 ms | 700 KB |
test_03.txt | AC | 21 ms | 648 KB |
test_04.txt | AC | 19 ms | 696 KB |
test_05.txt | AC | 19 ms | 704 KB |
test_06.txt | AC | 19 ms | 700 KB |
test_07.txt | AC | 21 ms | 652 KB |
test_08.txt | AC | 20 ms | 656 KB |
test_09.txt | AC | 19 ms | 676 KB |
test_10.txt | AC | 20 ms | 768 KB |
test_11.txt | AC | 20 ms | 700 KB |
test_12.txt | AC | 20 ms | 804 KB |
test_13.txt | AC | 19 ms | 796 KB |
test_14.txt | AC | 20 ms | 804 KB |
test_15.txt | AC | 20 ms | 804 KB |
test_16.txt | AC | 20 ms | 708 KB |
test_17.txt | WA | 18 ms | 700 KB |
test_18.txt | AC | 19 ms | 672 KB |
test_19.txt | AC | 19 ms | 700 KB |
test_20.txt | AC | 19 ms | 804 KB |
test_21.txt | AC | 19 ms | 808 KB |
test_22.txt | AC | 18 ms | 692 KB |
test_23.txt | AC | 20 ms | 736 KB |
test_24.txt | AC | 19 ms | 704 KB |
test_25.txt | AC | 19 ms | 804 KB |
test_26.txt | AC | 19 ms | 800 KB |
test_27.txt | AC | 21 ms | 808 KB |
test_28.txt | AC | 19 ms | 752 KB |
test_29.txt | AC | 19 ms | 704 KB |
test_30.txt | AC | 20 ms | 804 KB |
test_31.txt | AC | 20 ms | 708 KB |
test_32.txt | AC | 20 ms | 704 KB |
test_33.txt | WA | 18 ms | 700 KB |
test_34.txt | AC | 19 ms | 704 KB |
test_35.txt | AC | 20 ms | 700 KB |
test_36.txt | AC | 22 ms | 776 KB |
test_37.txt | AC | 20 ms | 708 KB |
test_38.txt | WA | 20 ms | 808 KB |
test_39.txt | WA | 20 ms | 704 KB |
test_40.txt | AC | 20 ms | 700 KB |
test_41.txt | WA | 19 ms | 804 KB |
test_42.txt | AC | 21 ms | 680 KB |
test_43.txt | AC | 19 ms | 800 KB |
test_44.txt | AC | 19 ms | 800 KB |
test_45.txt | AC | 20 ms | 800 KB |
test_46.txt | AC | 19 ms | 700 KB |
test_47.txt | AC | 22 ms | 680 KB |
test_48.txt | AC | 21 ms | 700 KB |
test_49.txt | AC | 19 ms | 796 KB |
test_50.txt | AC | 19 ms | 652 KB |
test_51.txt | AC | 18 ms | 800 KB |
test_52.txt | WA | 20 ms | 808 KB |
test_53.txt | AC | 21 ms | 800 KB |
test_54.txt | WA | 45 ms | 552 KB |
test_55.txt | AC | 21 ms | 704 KB |
test_56.txt | AC | 20 ms | 704 KB |
test_57.txt | AC | 20 ms | 672 KB |
test_58.txt | AC | 20 ms | 656 KB |
test_59.txt | AC | 20 ms | 696 KB |
test_60.txt | AC | 21 ms | 652 KB |
test_61.txt | AC | 19 ms | 796 KB |
test_62.txt | AC | 19 ms | 704 KB |
test_63.txt | AC | 19 ms | 800 KB |
test_64.txt | AC | 20 ms | 800 KB |
test_65.txt | AC | 19 ms | 700 KB |
test_66.txt | AC | 19 ms | 704 KB |
test_67.txt | AC | 19 ms | 804 KB |
test_68.txt | AC | 19 ms | 656 KB |
test_69.txt | AC | 19 ms | 704 KB |