Submission #213554

#	Time	Username	Problem	Language	Result	Execution time	Memory
213554		berryzed	Ancient symbol (kriii1_A)	C11	0 / 1	4 ms	128 KiB

A

float sr(float y) {
	int i=0x5f3759df-((*(int*)&y)>>1);
	float x2=y*0.5F;
	y=*(float*)&i;
	y=y*(1.5F-(x2*y*y));
	return y*(1.5F-(x2*y*y));
}
char p[1<<16],*a=p;
#define v(b) *a++=(b)
int tt=0,vv=2,ww=5;
int rd() {
	tt=(tt*2+tt*tt*7+vv*13+vv*vv*17+ww*5+ww*ww*6)%84;
	vv=(tt*3+tt*tt*4+vv*2+vv*vv*11+ww*2+ww*ww*10)%1241;
	ww=(tt*4+tt*tt*3+vv*7+vv*vv*13+ww+ww*ww*12)%5883;
	return tt;
}
char *func="2a#05H6bu07G21h42U26n3bU37>e9H41!eb}35i34p3a(3a"
  "*"                                                     "e6K44ve5N56<ca%9e]c7Xa1hc4>64]c5wb6Mb3gbbkb9x67]04M39Gf7<44Wd"
  "cx"                                                   "94mde^4ai26#4c!23H3f<edj39k32jf7i44rdc a1<8e&9c%";
char *u="!@#$%^&*()1234567890QWERTYUIOPqwertyuiopASD"
   "FG"                                                 "HJKLasdfghjklZXCVBNMzxcvbnm,./<>?{}[]+=";
char *def="2ai05i1eS46s1fy47#22v4c&1"
    "9u"                                               "07o5f^10u65Q09R5b%c5%a3!c2I6dzbdZ";
pr(char *t,int *k) {
	unsigned int w=0,c;
	while (*t) {
		sscanf(t,"%x",&c);
		c=(c+w)%256;
		w=(c-w+256)%0x100;
		v(c);
		t+=3;
		(*k)++;
	}
	(*k)--;
}

char *pr1="2aK05I5eQ0aZ57o1bs05U25]4bI27Z48g1a)06j37i"
      "e9w39Xfev"                             "32V37Hf9g39m07Z2f[08p40qf0v47*09W2dG37s1aI48hebX55ge2h83R9fx90&9ag";

char *pr2="2au05!1dp35v2d>06P52He5k80xcfy97wca[8fna7g8dSc7}9cLc9(7esb7Uad{cct98X9cOd6*5fH05j6d}c4(9eOaek"
         "83Sadkb1I81gb0h98q8a<b1$7e@acn";

half() {
	int i,j,k,l;

	for (i=60;i>=0;i--) {

		j=1./sr(3600-i*i);

		l=1./sr(900-i*i);

		for (k=0;k<60-j;k++)v(' ');
		v('/');
		v('*');

		for (k++;k<60+j;k++) {
			if(0<=i&&i<30) {

				if(i==10&&k==90)pr(def,&k);
				else if(i==8&&k==70)pr(pr1,&k);
				else if(i==6&&k==70)pr(pr2,&k);
				else if(i==2&&k==63)pr(func,&k);
				else v((90-l<=k&&k<=90+l)?u[rd()]:' ');
			} else v(' ');
		}
		v('*');
		v('/');
		v('\n');
	}
}

main() {

	#ifdef found

	hehe();

	# else

	half();

	#endif

	return puts(p);
}

Compilation message (stderr)

A.c: In function 'sr':
A.c:2:2: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]
  int i=0x5f3759df-((*(int*)&y)>>1);
  ^~~
A.c:4:2: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]
  y=*(float*)&i;
  ^
A.c: At top level:
A.c:24:1: warning: return type defaults to 'int' [-Wimplicit-int]
 pr(char *t,int *k) {
 ^~
A.c: In function 'pr':
A.c:27:3: warning: implicit declaration of function 'sscanf' [-Wimplicit-function-declaration]
   sscanf(t,"%x",&c);
   ^~~~~~
A.c:27:3: warning: incompatible implicit declaration of built-in function 'sscanf'
A.c:27:3: note: include '<stdio.h>' or provide a declaration of 'sscanf'
A.c: At top level:
A.c:43:1: warning: return type defaults to 'int' [-Wimplicit-int]
 half() {
 ^~~~
A.c:72:1: warning: return type defaults to 'int' [-Wimplicit-int]
 main() {
 ^~~~
A.c: In function 'main':
A.c:84:9: warning: implicit declaration of function 'puts' [-Wimplicit-function-declaration]
  return puts(p);
         ^~~~
A.c: In function 'pr':
A.c:35:1: warning: control reaches end of non-void function [-Wreturn-type]
 }
 ^
A.c: In function 'half':
A.c:70:1: warning: control reaches end of non-void function [-Wreturn-type]
 }
 ^

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