#include #include /// 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; }