AtCoder Beginner Contest 001

Submission #1752037

Source codeソースコード

#include <stdio.h>
 int main(void) {
int a,b;
if(a<0 || b<0) {
    printf(stderr, "error: ill-formed fraction.\n");

return 0;


Task問題 A - 積雪深差
User nameユーザ名 eriotto
Created time投稿日時
Language言語 C (GCC 5.4.1)
Status状態 AC
Score得点 100
Source lengthソースコード長 207 Byte
File nameファイル名
Exec time実行時間 0 ms
Memory usageメモリ使用量 128 KB

Compiler messageコンパイルメッセージ

./Main.c: In function ‘main’:
./Main.c:7:12: warning: passing argument 1 of ‘printf’ from incompatible pointer type [-Wincompatible-pointer-types]
printf(stderr, "error: ill-formed fraction.\n");
In file included from /usr/include/stdio.h:937:0,
from ./Main.c:1:
/usr/include/x86_64-linux-gnu/bits/stdio2.h:102:1: note: expected ‘const char * restrict’ but argument is of type ‘struct _IO_FILE *’
printf (const char *__restrict __fmt, ...)
./Main.c:8:5: warning: implicit declaration of function ‘exit’ [-Wimplicit-function-declaration]
./Main.c:8:5: warning: incompatible implicit declaration of built-in function ‘exit’
./Main.c:8:5: note: include ‘<stdlib.h>’ or provide a declaration of ‘exit’
./Main.c:4:1: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result]
./Main.c:5:1: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result]

Test case


Set name Score得点 / Max score Cases
all 100 / 100 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 case

Case name Status状態 Exec time実行時間 Memory usageメモリ使用量
00_sample_01.txt AC
00_sample_02.txt AC
00_sample_03.txt AC
test_01.txt AC
test_02.txt AC
test_03.txt AC
test_04.txt AC
test_05.txt AC
test_06.txt AC
test_07.txt AC
test_08.txt AC
test_09.txt AC
test_10.txt AC
test_11.txt AC
test_12.txt AC
test_13.txt AC
test_14.txt AC
test_15.txt AC
test_16.txt AC
test_17.txt AC