#import <Foundation/Foundation.h>
#import <stdlib.h>
#import <stdarg.h>
typedef NSInteger Int;
#ifndef _OS_OSTYPES_H
typedef NSUInteger UInt;
#endif
@interface NSArray (Extension)
-(Int)integerValueAtIndex:(UInt)index;
-(Int)firstInteger;
-(Int)secondInteger;
-(Int)thirdInteger;
-(Int)fourthInteger;
-(NSMutableArray*)sortedArrayWithAscending:(BOOL)ascending; // NSNumber* を要素に持つ配列をソート
-(NSMutableArray*)unique;
@end
@interface NSMutableArray (Extension)
+(NSMutableArray*)arrayWithInitialValue:(id)value length:(UInt)length; // 全部が value の値を持つ長さ length のオブジェクトを生成
+(NSMutableArray*)arrayWithNumbers:(Int)count, ...; // 要素数, 数1, 数2, ... から NSMutableArray<NSNumber*> オブジェクトを生成
-(NSMutableArray*)copy;
-(NSMutableArray*)unshift:(id)element;
-(id)shift;
-(NSMutableArray*)push:(id)element;
-(id)pop;
-(void)setInteger:(Int)value atIndex:(UInt)index;
@end
@interface StdIO : NSObject
+(NSMutableString*)stringFromStdIn;
+(NSMutableArray*)stringsFromStdInSeparatedByString:(NSString*)separator;
+(NSMutableArray*)stringsFromStdInSeparatedByCharacter:(unichar)separator;
+(NSMutableArray*)numbersFromStdInSeparatedByString:(NSString*)separator;
+(NSMutableArray*)numbersFromStdInSeparatedByCharacter:(unichar)separator;
+(void)put:(char*)format, ...;
+(void)puts:(NSString*)format, ...;
@end
@interface NSString (Extension)
-(NSMutableArray*)componentsSeparatedByCharacter:(unichar)separator;
-(NSMutableArray*)numbersSeparatedByString:(NSString*)separator;
-(NSMutableArray*)numbersSeparatedByCharacter:(unichar)separator;
-(NSMutableArray*)splitCharacterEvery:(UInt)number;
-(NSMutableArray*)characterStrings; // 1文字ずつの NSString* の配列を返す
-(NSMutableArray*)characters; // 1文字ずつの unichar をラップした NSNumber の配列を返す
-(unichar)firstCharacter;
-(unichar)lastCharacter;
-(NSString*)leadingSubstringWithLength:(UInt)length;
-(NSString*)trailingSubstringWithLength:(UInt)length;
@end
@interface NSMutableString (Extension)
-(NSMutableString*)unshift:(NSString*)string;
-(NSString*)shiftWithLength:(UInt)length;
-(NSMutableString*)push:(NSString*)string;
-(NSString*)popWithLength:(UInt)length;
@end
/// MARK: - 定数の定義
#ifndef M_PI
#define M_E         2.71828182845904523536028747135266250   /* e              */
#define M_LOG2E     1.44269504088896340735992468100189214   /* log2(e)        */
#define M_LOG10E    0.434294481903251827651128918916605082  /* log10(e)       */
#define M_LN2       0.693147180559945309417232121458176568  /* loge(2)        */
#define M_LN10      2.30258509299404568401799145468436421   /* loge(10)       */
#define M_PI        3.14159265358979323846264338327950288   /* pi             */
#define M_PI_2      1.57079632679489661923132169163975144   /* pi/2           */
#define M_PI_4      0.785398163397448309615660845819875721  /* pi/4           */
#define M_1_PI      0.318309886183790671537767526745028724  /* 1/pi           */
#define M_2_PI      0.636619772367581343075535053490057448  /* 2/pi           */
#define M_2_SQRTPI  1.12837916709551257389615890312154517   /* 2/sqrt(pi)     */
#define M_SQRT2     1.41421356237309504880168872420969808   /* sqrt(2)        */
#define M_SQRT1_2   0.707106781186547524400844362104849039  /* 1/sqrt(2)      */
#endif
/// MARK: - 整数の演算
Int iabs(Int a);
Int iminvar(Int len, ...); // 整数可変長のmin。第1引数は比較するものの数。
Int imin2(Int a, Int b);
Int imin3(Int a, Int b, Int c);
Int imaxvar(Int len, ...); // 整数可変長のmax。第1引数は比較するものの数。
Int imax2(Int a, Int b);
Int imas3(Int a, Int b, Int c);
Int ipow(Int x, Int n); // x^n (xとnは非負整数)
Int gcd2(Int a, Int b);
Int gcdOfNumbers(NSArray *numbers);
/// MARK: - doubleの演算
double fabs(double x);
double sqrt(double x);
double sin(double x);
double cos(double x);
double tan(double x);
double sinDeg(double x);
double cosDeg(double x);
double tanDeg(double x);
double fceil(double num);
double ffloor(double num);
@implementation NSMutableArray (Extension)
+(NSMutableArray*)arrayWithInitialValue:(id)value length:(UInt)length
{
    NSMutableArray *array = [NSMutableArray array];
    for (UInt i=0; i<length; i++) {
        [array push: value];
    }
    return array;
}
+(NSMutableArray*)arrayWithNumbers:(Int)count, ...
{
    va_list numbers;
    va_start(numbers, count);
    NSMutableArray *array = [NSMutableArray array];
    for (Int i = 0; i < count; i++) {
        [array push: [NSNumber numberWithInt:va_arg(numbers, int)]];
    }
    va_end(numbers);
    return array;
}
-(NSMutableArray*)copy
{
    return [NSMutableArray arrayWithArray: self];
}
-(NSMutableArray*)unshift:(id)element
{
    [self insertObject: element atIndex: 0];
    return self;
}
-(id)shift
{
    if ([self count] > 0) {
        id first = [self objectAtIndex: 0];
        [self removeObjectAtIndex: 0];
        return first;
    } else {
        return nil;
    }
}
-(NSMutableArray*)push:(id)element
{
    [self addObject: element];
    return self;
}
-(id)pop
{
    UInt count = [self count];
    if (count > 0) {
        id last = [self objectAtIndex: count - 1];
        [self removeLastObject];
        return last;
    } else {
        return nil;
    }
}
-(void)setInteger:(Int)value atIndex:(UInt)index
{
    [self replaceObjectAtIndex:index withObject:@(value)];
}
@end
@implementation NSArray (Extension)
-(Int)integerValueAtIndex:(UInt)index
{
    return [[self objectAtIndex:index] integerValue];
}
-(Int)firstInteger
{
    return [self integerValueAtIndex: 0];
}
-(Int)secondInteger
{
    return [self integerValueAtIndex: 1];
}
-(Int)thirdInteger
{
    return [self integerValueAtIndex: 2];
}
-(Int)fourthInteger
{
    return [self integerValueAtIndex: 3];
}
-(NSMutableArray*)sortedArrayWithAscending:(BOOL)ascending
{
    NSSortDescriptor *descriptor = [[NSSortDescriptor alloc] initWithKey: @"self" ascending: ascending];
    NSArray *descriptors = [NSArray arrayWithObject: descriptor];
    NSArray *sortedArray = [self sortedArrayUsingDescriptors: descriptors];
    return [NSMutableArray arrayWithArray: sortedArray];
}
-(NSMutableArray*)unique
{
    NSMutableArray *result = [NSMutableArray array];
    NSEnumerator *enumerator = [self objectEnumerator];
    id object;
    while ((object = [enumerator nextObject])) {
        if (![result containsObject: object]) {
            [result push: object];
        }
    }
    return result;
}
@end
@implementation NSString (Extension)
-(NSMutableArray*)componentsSeparatedByCharacter:(unichar)separator
{
    return [NSMutableArray arrayWithArray: [self componentsSeparatedByString:[NSString stringWithFormat:@"%c", separator]]];
}
-(NSMutableArray*)numbersSeparatedByString:(NSString*)separator
{
    NSArray *strings = [self componentsSeparatedByString: separator];
    NSMutableArray *numbers = [NSMutableArray array];
    for (NSString *string in strings) {
        if (![string isEqualToString:@""]) {
            [numbers addObject: [NSNumber numberWithInteger: [string integerValue]]];
        }
    }
    return numbers;
}
-(NSMutableArray*)numbersSeparatedByCharacter:(unichar)separator
{
    return [self numbersSeparatedByString:[NSString stringWithFormat:@"%c", separator]];
}
-(NSMutableArray*)splitCharacterEvery:(UInt)number
{
    if ([self length] <= number) {
        return [NSMutableArray arrayWithObject: self];
    }
    NSMutableArray  *mArray = [NSMutableArray array];
    NSMutableString *mStr   = [NSMutableString stringWithString: self];
    NSRange range = NSMakeRange(0, number);
    while ([mStr length] > 0) {
        if ([mStr length] < number) {
            [mArray addObject: [NSString stringWithString: mStr]];
            [mStr deleteCharactersInRange:NSMakeRange(0, [mStr length])];
        } else {
            [mArray addObject: [mStr substringWithRange: range]];
            [mStr deleteCharactersInRange: range];
        }
    }
    return mArray;
}
-(NSMutableArray*)characterStrings {
    return [self splitCharacterEvery: 1];
}
-(NSMutableArray*)characters {
    NSMutableArray *result = [NSMutableArray array];
    for (UInt i=0; i<[self length]; i++) {
        [result push: @([self characterAtIndex: i])];
    }
    return result;
}
-(unichar)firstCharacter
{
    return [self characterAtIndex: 0];
}
-(unichar)lastCharacter
{
    return [self characterAtIndex: [self length] - 1];
}
-(NSString*)leadingSubstringWithLength:(UInt)length
{
    if (length <= [self length]) {
        return [self substringWithRange: NSMakeRange(0, length)];
    } else {
        return nil;
    }
}
-(NSString*)trailingSubstringWithLength:(UInt)length
{
    UInt mylength = [self length];
    if (length <= mylength) {
        return [self substringWithRange: NSMakeRange(mylength - length, length)];
    } else {
        return nil;
    }
}
@end
@implementation NSMutableString (Extension)
-(NSMutableString*)unshift:(NSString*)string
{
    [self insertString: string atIndex: 0];
    return self;
}
-(NSString*)shiftWithLength:(UInt)length
{
    if ([self length] >= length) {
        NSRange range = NSMakeRange(0, length);
        NSString *first = [self substringWithRange: range];
        [self deleteCharactersInRange: range];
        return first;
    } else {
        return nil;
    }
}
-(NSString*)push:(NSString*)string
{
    [self appendString: string];
    return self;
}
-(NSString*)popWithLength:(UInt)length
{
    UInt mylength = [self length];
    if (length <= mylength) {
        NSRange range = NSMakeRange(mylength - length, length);
        NSString *last = [self substringWithRange: range];
        [self deleteCharactersInRange: range];
        return last;
    } else {
        return nil;
    }
}
@end
@implementation StdIO
+(NSMutableString*)stringFromStdIn
{
    NSFileHandle *handle = [NSFileHandle fileHandleWithStandardInput];
    NSMutableString *result = [NSMutableString string];
    NSData *data = [handle availableData];
    while ([data length] > 0) {
        [result appendString:[[NSString alloc] initWithData: data encoding: NSUTF8StringEncoding]];
        data = [handle availableData];
    }
    if ([result lastCharacter] == '\n') {
        [result popWithLength: 1];
    }
    return result;
}
+(NSMutableArray*)stringsFromStdInSeparatedByString:(NSString*)separator
{
    return [NSMutableArray arrayWithArray: [[StdIO stringFromStdIn] componentsSeparatedByString: separator]];
}
+(NSMutableArray*)stringsFromStdInSeparatedByCharacter:(unichar)separator
{
    return [NSMutableArray arrayWithArray: [[StdIO stringFromStdIn] componentsSeparatedByCharacter: separator]];
}
+(NSMutableArray*)numbersFromStdInSeparatedByString:(NSString*)separator
{
    return [[StdIO stringFromStdIn] numbersSeparatedByString: separator];
}
+(NSMutableArray*)numbersFromStdInSeparatedByCharacter:(unichar)separator
{
    return [[StdIO stringFromStdIn] numbersSeparatedByCharacter: separator];
}
+(void)putsToStdOut:(NSString*)string
{
    NSFileHandle *fileHandle = [NSFileHandle fileHandleWithStandardOutput];
    [fileHandle writeData:[string dataUsingEncoding: NSUTF8StringEncoding]];
    [fileHandle writeData:[@"\n" dataUsingEncoding: NSUTF8StringEncoding]];
}
+(void)put:(char*)format, ...
{
    va_list arguments;
    va_start(arguments, format);
    NSString *string = [[NSString alloc] initWithFormat: [NSString stringWithUTF8String: format] arguments: arguments];
    [StdIO putsToStdOut: string];
    va_end(arguments);
}
+(void)puts:(NSString*)format, ...
{
    va_list arguments;
    va_start(arguments, format);
    NSString *string = [[NSString alloc] initWithFormat: format arguments: arguments];
    [StdIO putsToStdOut: string];
    va_end(arguments);
}
@end
/// MARK: - 整数の演算
Int iabs(Int a) {
    return (a>=0) ? a : (-a);
}
Int iminvar(Int len, ...) {
    Int _min, num;
    va_list ap;
    va_start(ap, len);
    _min = va_arg(ap, Int);
    for (Int i = 1; i < len; i++) {
        num = va_arg(ap, Int);
        if (num < _min)
            _min = num;
    }
    va_end(ap);
    return _min;
}
Int imin2(Int a, Int b) {
    return iminvar(2, a, b);
}
Int imin3(Int a, Int b, Int c) {
    return iminvar(3, a, b, c);
}
Int imaxvar(Int len, ...) {
    Int _max, num;
    va_list ap;
    va_start(ap, len);
    _max = va_arg(ap, Int);
    for (Int i = 1; i < len; i++) {
        num = va_arg(ap, Int);
        if (num > _max)
            _max = num;
    }
    va_end(ap);
    return _max;
}
Int imax2(Int a, Int b) {
    return imaxvar(2, a, b);
}
Int imax3(Int a, Int b) {
    return imaxvar(3, a, b);
}
Int ipow(Int x, Int n) {
    int result = 1;
    while (n > 0) {
        if ((n % 2) == 0) {
            x *= x;
            n >>= 1;
        } else {
            result *= x;
            n--;
        }
    }
    return result;
}
NSMutableDictionary *gcdmap;
Int gcd2(Int a, Int b) {
    if (!gcdmap) {
        gcdmap = [NSMutableDictionary dictionary];
    }
    Int M = imax2(a, b);
    Int m = imin2(a, b);
    if (m == 0) {
        return M;
    }
    NSString *key = [NSString stringWithFormat:@"%ld,%ld", M, m];
    NSNumber *gcd = (NSNumber*)[gcdmap objectForKey:key];
    if (gcd) {
        return [gcd integerValue];
    } else {
        Int r = M % m;
        if (r == 0) {
            [gcdmap setObject:@(m) forKey:key];
            return m;
        } else {
            Int result = gcd2(m, r);
            [gcdmap setObject:@(result) forKey:key];
            return result;
        }
    }
}
Int gcdOfNumbers(NSArray *numbers)
{
    Int count = [numbers count];
    switch (count) {
        case 0:
            return 0;
        case 1:
            return [numbers firstInteger];
        case 2:
        {
            Int a = [numbers firstInteger];
            Int b = [numbers secondInteger];
            return gcd2(a,b);
        }
        default:
        {
            UInt c = [numbers count];
            NSRange range1 = NSMakeRange(0, c/2);
            NSRange range2 = NSMakeRange(c/2, count - c/2);
            NSArray *a = [numbers subarrayWithRange: range1];
            NSArray *b = [numbers subarrayWithRange: range2];
            return gcd2(gcdOfNumbers(a), gcdOfNumbers(b));
        }
    }
}
/// MARK: - doubleの演算
double fabs(double x) {
    return (x>=0) ? x : -x;
}
double sqrt(double x) {
    double         xHalf = 0.5 * x;
    long long int  tmp   = 0x5FE6EB50C7B537AAl - ( *(long long int*)&x >> 1);//initial guess
    double         xRes  = * (double*)&tmp;
    xRes *= ( 1.5 - ( xHalf * xRes * xRes ) );
    xRes *= ( 1.5 - ( xHalf * xRes * xRes ) );
    xRes *= ( 1.5 - ( xHalf * xRes * xRes ) );
    xRes *= ( 1.5 - ( xHalf * xRes * xRes ) );
    return xRes * x;
}
double sin(double x) {
    int i = 1;
    double cur = x;
    double acc = 1;
    double fact= 1;
    double pow = x;
    while (fabs(acc) > .00000001 && i < 100){
        fact *= ((2*i)*(2*i+1));
        pow *= -1 * x*x;
        acc =  pow / fact;
        cur += acc;
        i++;
    }
    return cur;
}
double cos(double x) {
    return sin(M_PI_2 - x);
}
double tan(double x) {
    return sin(x)/cos(x);
}
double sinDeg(double x) {
    return sin(x * M_PI/180);
}
double cosDeg(double x) {
    return cos(x * M_PI/180);
}
double tanDeg(double x) {
    return tan(x * M_PI/180);
}
double fceil(double num) {
    long inum = (long)num;
    return inum + (((num != inum) && (num > 0)) ? 1 : 0);
}
double ffloor(double num) {
    long inum = (long)num;
    return inum + (((num != inum) && (num < 0)) ? -1 : 0);
}
int main(int argc, const char * argv[]) {
    @autoreleasepool {
        NSMutableArray *numbers = [StdIO numbersFromStdInSeparatedByCharacter:' '];
        Int A = [numbers firstInteger];
        Int B = [numbers secondInteger];
        Int C = [numbers thirdInteger];
        [StdIO put:"%ld", imin2(C, B/A)];
    }
    return 0;
}


Measured memory_bytes: 2404