Submission #1364926


Source Code Expand

#include <stdio.h>
#include <math.h>
#include <string.h>

// T = sqrt(s(s-a)(s-b)(s-c))
// s = (a+b+c)/2

int main(int argc, char *argv[])
{
    int xa, ya, xb, yb, xc, yc;
    double ab, bc, ca, s;
    scanf("%d %d %d %d %d %d", &xa, &ya, &xb, &yb, &xc, &yc);
    ab = sqrt( (xa-xb)*(xa-xb) + (ya-yb)*(ya-yb) );
    bc = sqrt( (xb-xc)*(xb-xc) + (yb-yc)*(yb-yc) );
    ca = sqrt( (xc-xa)*(xc-xa) + (yc-ya)*(yc-ya) );
    s = (ab + bc + ca)/2;
    printf("%.1f\n", sqrt(s*(s-ab)*(s-bc)*(s-ca)));
    return 0;
}

Submission Info

Submission Time
Task C - 直訴
User shoji127
Language C (GCC 5.4.1)
Score 100
Code Size 528 Byte
Status AC
Exec Time 1 ms
Memory 128 KB

Compile Error

./Main.c: In function ‘main’:
./Main.c:12:5: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d %d %d %d %d %d", &xa, &ya, &xb, &yb, &xc, &yc);
     ^

Judge Result

Set Name all
Score / Max Score 100 / 100
Status
AC × 72
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 1 ms 128 KB
00_sample_02.txt AC 1 ms 128 KB
00_sample_03.txt AC 1 ms 128 KB
test_01.txt AC 1 ms 128 KB
test_02.txt AC 1 ms 128 KB
test_03.txt AC 1 ms 128 KB
test_04.txt AC 1 ms 128 KB
test_05.txt AC 1 ms 128 KB
test_06.txt AC 1 ms 128 KB
test_07.txt AC 1 ms 128 KB
test_08.txt AC 1 ms 128 KB
test_09.txt AC 1 ms 128 KB
test_10.txt AC 1 ms 128 KB
test_11.txt AC 1 ms 128 KB
test_12.txt AC 1 ms 128 KB
test_13.txt AC 1 ms 128 KB
test_14.txt AC 1 ms 128 KB
test_15.txt AC 1 ms 128 KB
test_16.txt AC 1 ms 128 KB
test_17.txt AC 1 ms 128 KB
test_18.txt AC 1 ms 128 KB
test_19.txt AC 1 ms 128 KB
test_20.txt AC 1 ms 128 KB
test_21.txt AC 1 ms 128 KB
test_22.txt AC 1 ms 128 KB
test_23.txt AC 1 ms 128 KB
test_24.txt AC 1 ms 128 KB
test_25.txt AC 1 ms 128 KB
test_26.txt AC 1 ms 128 KB
test_27.txt AC 1 ms 128 KB
test_28.txt AC 1 ms 128 KB
test_29.txt AC 1 ms 128 KB
test_30.txt AC 1 ms 128 KB
test_31.txt AC 1 ms 128 KB
test_32.txt AC 1 ms 128 KB
test_33.txt AC 1 ms 128 KB
test_34.txt AC 1 ms 128 KB
test_35.txt AC 1 ms 128 KB
test_36.txt AC 1 ms 128 KB
test_37.txt AC 1 ms 128 KB
test_38.txt AC 1 ms 128 KB
test_39.txt AC 1 ms 128 KB
test_40.txt AC 1 ms 128 KB
test_41.txt AC 1 ms 128 KB
test_42.txt AC 1 ms 128 KB
test_43.txt AC 1 ms 128 KB
test_44.txt AC 1 ms 128 KB
test_45.txt AC 1 ms 128 KB
test_46.txt AC 1 ms 128 KB
test_47.txt AC 1 ms 128 KB
test_48.txt AC 1 ms 128 KB
test_49.txt AC 1 ms 128 KB
test_50.txt AC 1 ms 128 KB
test_51.txt AC 1 ms 128 KB
test_52.txt AC 1 ms 128 KB
test_53.txt AC 1 ms 128 KB
test_54.txt AC 1 ms 128 KB
test_55.txt AC 1 ms 128 KB
test_56.txt AC 1 ms 128 KB
test_57.txt AC 1 ms 128 KB
test_58.txt AC 1 ms 128 KB
test_59.txt AC 1 ms 128 KB
test_60.txt AC 1 ms 128 KB
test_61.txt AC 1 ms 128 KB
test_62.txt AC 1 ms 128 KB
test_63.txt AC 1 ms 128 KB
test_64.txt AC 1 ms 128 KB
test_65.txt AC 1 ms 128 KB
test_66.txt AC 1 ms 128 KB
test_67.txt AC 1 ms 128 KB
test_68.txt AC 1 ms 128 KB
test_69.txt AC 1 ms 128 KB