#957583 (C90) No.3072 Sum of sqrt(x)

• 問題: No.3072 Sum of sqrt(x)
• ユーザー: ciel
• 提出日時: 2024-03-04 23:28:49
• 言語: C90 (gcc 11.4.0)
• 結果: AC
• 実行時間: 1,924 ms / 2,000 ms
• コード長: 1,535 bytes
• コンパイル時間: 671 ms
• コンパイル使用メモリ: 21,760 KB
• 実行使用メモリ: 6,676 KB
• 最終ジャッジ日時: 2024-03-04 23:31:45
• 合計ジャッジ時間: 165,696 ms
• ジャッジサーバーID （参考情報）: judge13 / judge15

入力	結果	実行時間; 実行使用メモリ
testcase_00	AC	1 ms; 6,676 KB
testcase_01	AC	1 ms; 6,676 KB
testcase_02	AC	1 ms; 6,676 KB
testcase_03	AC	1 ms; 6,676 KB
testcase_04	AC	1 ms; 6,676 KB
testcase_05	AC	1 ms; 6,676 KB
testcase_06	AC	1 ms; 6,676 KB
testcase_07	AC	1,746 ms; 6,676 KB
testcase_08	AC	443 ms; 6,676 KB
testcase_09	AC	926 ms; 6,676 KB
testcase_10	AC	1,924 ms; 6,676 KB
testcase_11	AC	1,855 ms; 6,676 KB
testcase_12	AC	1,877 ms; 6,676 KB
testcase_13	AC	1,862 ms; 6,676 KB
testcase_14	AC	1,866 ms; 6,676 KB
testcase_15	AC	1,838 ms; 6,676 KB
testcase_16	AC	1,874 ms; 6,676 KB
testcase_17	AC	1,835 ms; 6,676 KB
testcase_18	AC	1,804 ms; 6,676 KB
testcase_19	AC	1,816 ms; 6,676 KB
testcase_20	AC	1,884 ms; 6,676 KB
testcase_21	AC	1,861 ms; 6,676 KB
testcase_22	AC	1,878 ms; 6,676 KB
testcase_23	AC	1,869 ms; 6,676 KB
testcase_24	AC	1,847 ms; 6,676 KB
testcase_25	AC	1,832 ms; 6,676 KB
testcase_26	AC	1,838 ms; 6,676 KB
testcase_27	AC	1,748 ms; 6,676 KB
testcase_28	AC	1,757 ms; 6,676 KB
testcase_29	AC	1,778 ms; 6,676 KB

コンパイルメッセージ

main.c: In function ‘main’:
main.c:46:13: warning: ignoring return value of ‘scanf’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
   46 |         for(scanf("%d",&T);T--;){
      |             ^~~~~~~~~~~~~~
main.c:47:17: warning: ignoring return value of ‘scanf’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
   47 |                 scanf("%lld",&x);
      |                 ^~~~~~~~~~~~~~~~

ソースコード

#include <stdio.h>
#include <quadmath.h>

/// dlfcn.h ///
#ifdef __cplusplus
extern "C"{
#endif
#if defined(WIN32) || (!defined(__GNUC__) && !defined(__clang__))
	void* LoadLibraryA(const char *x);
	void* GetProcAddress(void *x,const char *y);
	int   FreeLibrary(void *x);
#elif defined(__APPLE__) || (defined(__GLIBC__) && ((__GLIBC__ == 2 && __GLIBC_MINOR__ >= 34) || __GLIBC__ > 2))
	void* dlopen(const char *x,int y);
	void* dlsym(void *x,const char *y);
	int   dlclose(void *x);
	#define LoadLibraryA(s) dlopen(s,2)
	#define GetProcAddress dlsym
	#define FreeLibrary dlclose
#else
	void* __libc_dlopen_mode(const char *x,int y);
	void* __libc_dlsym(void *x,const char *y);
	int   __libc_dlclose(void *x);
	#define LoadLibraryA(s) __libc_dlopen_mode(s,2)
	#define GetProcAddress __libc_dlsym
	#define FreeLibrary __libc_dlclose
#endif
#ifdef __cplusplus
}
#endif

typedef __float128 (*type_sqrtq)(__float128);
typedef int (*type_quadmath_snprintf)(char *s, size_t size, const char *format, ...);
type_sqrtq mysqrtq;
type_quadmath_snprintf myquadmath_snprintf;

char buf[99];
int main(){
	//void *H=LoadLibraryA("/usr/local/lib/gcc/10/libquadmath.dylib");
	void *H=LoadLibraryA("/usr/lib/x86_64-linux-gnu/libquadmath.so.0");
	mysqrtq=(type_sqrtq)GetProcAddress(H,"sqrtq");
	myquadmath_snprintf=(type_quadmath_snprintf)GetProcAddress(H,"quadmath_snprintf");

	int T;
	long long x;
	__float128 d=0;
	for(scanf("%d",&T);T--;){
		scanf("%lld",&x);
		d+=mysqrtq(x);
		myquadmath_snprintf(buf,99,"%.16Qg",d);
		puts(buf);
	}
	return 0;
}