AtCoder Beginner Contest 085

Submission #4663651

Source codeソースコード

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

#define _CRT_SECURE_NO_WARNINGS
#define TLong long long 

// fact(n)
int fact(int n){
	if(n == 1)	return 1;
	else return (n * fact(n - 1));
}

// combination(n,r)
int combination(int n, int r){
	if(r == 0 || r == n)	return 1;
	else if(r == 1)	return n;
	return (combination(n - 1, r - 1) + combination(n - 1, r));
}

// gcd(a,b)
int gcd(int a,int b){
	int ret;
	ret = (b == 0) ? a : gcd(b, a % b);
	return ret;
}

// lcm(a.b)
int lcm(int a,int b){
	return (a * b) / gcd(a,b);
}

// qsort(array, size, sizeof(int),comp);
int comp(const int *a,const int *b){
	return (*a - *b);
}

// append(array,*size,addNum)
void append(int *array,int *size,int num){
	realloc(array, sizeof(int) * (*size + 1));
	array[(*size)] = num;
	++(*size);
}

// pop(array,*size) & nongetpop(array,*size)
int pop(int *array,int *size){
	int temp = array[(*size - 1)];
	realloc(array,sizeof(int) * (*size - 1));
	--(*size);
	return temp;
}

void nongetpop(int *array,int *size){
	realloc(array,sizeof(int) * (*size - 1));
	--(*size);
}

int main(int argc, char const *argv[])
{
	char ymd[17];
	scanf("%s",ymd);
	ymd[3] = '8';
	printf("%s\n", &ymd);
	return 0;
}

Submission

Task問題 A - Already 2018
User nameユーザ名 hervtea*
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 1300 Byte
File nameファイル名
Exec time実行時間 1 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:65:9: warning: format ‘%s’ expects argument of type ‘char *’, but argument 2 has type ‘char (*)[17]’ [-Wformat=]
printf("%s\n", &ymd);
^
./Main.c: In function ‘append’:
./Main.c:42:2: warning: ignoring return value of ‘realloc’, declared with attribute warn_unused_result [-Wunused-result]
realloc(array, sizeof(int) * (*size + 1));
^
./Main.c: In function ‘pop’:
./Main.c:50:2: warning: ignoring return value of ‘realloc’, declared with attribute warn_unused_result [-Wunused-result]
realloc(array,sizeof(int) * (*size - 1));
^
./Main.c: In function ‘nongetpop’:
./Main.c:56:2: warning: ignoring return value of ‘realloc’, declared with attribute warn_unused_result [-Wunused-result]
realloc(array,sizeof(int) * (*size - 1));
^
./Main.c: In function ‘main’:
./Main.c:63:2: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result]
scanf("%s",ymd);
^

Test case

Set

Set name Score得点 / Max score Cases
Sample - a01,a02
All 100 / 100 a01,a02,b03,b04,b05,b06,b07,b08

Test case

Case name Status状態 Exec time実行時間 Memory usageメモリ使用量
a01 AC 1 ms 128 KB
a02 AC 1 ms 128 KB
b03 AC 1 ms 128 KB
b04 AC 1 ms 128 KB
b05 AC 1 ms 128 KB
b06 AC 1 ms 128 KB
b07 AC
b08 AC 1 ms 128 KB