Submission #1752037


Source Code Expand

#include <stdio.h>
 int main(void) {
int a,b;
scanf("%d",&a);
scanf("%d",&b);
if(a<0 || b<0) {
    printf(stderr, "error: ill-formed fraction.\n");
    exit(1);
}

printf("%d\n",a-b);
return 0;
}

Submission Info

Submission Time
Task A - 積雪深差
User eriotto
Language C (GCC 5.4.1)
Score 100
Code Size 207 Byte
Status AC
Exec Time 0 ms
Memory 128 KB

Compile Error

./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]
     exit(1);
     ^
./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]
 scanf("%d",&a);
 ^
./Main.c:5:1: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result]
 scanf...

Judge Result

Set Name all
Score / Max Score 100 / 100
Status
AC × 20
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
Case Name Status Exec Time Memory
00_sample_01.txt AC 0 ms 128 KB
00_sample_02.txt AC 0 ms 128 KB
00_sample_03.txt AC 0 ms 128 KB
test_01.txt AC 0 ms 128 KB
test_02.txt AC 0 ms 128 KB
test_03.txt AC 0 ms 128 KB
test_04.txt AC 0 ms 128 KB
test_05.txt AC 0 ms 128 KB
test_06.txt AC 0 ms 128 KB
test_07.txt AC 0 ms 128 KB
test_08.txt AC 0 ms 128 KB
test_09.txt AC 0 ms 128 KB
test_10.txt AC 0 ms 128 KB
test_11.txt AC 0 ms 128 KB
test_12.txt AC 0 ms 128 KB
test_13.txt AC 0 ms 128 KB
test_14.txt AC 0 ms 128 KB
test_15.txt AC 0 ms 128 KB
test_16.txt AC 0 ms 128 KB
test_17.txt AC 0 ms 128 KB