ObjCデータ型のテスト

#import <Foundation/Foundation.h>



int main (int argc, const char * argv[]) {



    NSAutoreleasePool * pool = [[NSAutoreleasePool alloc] init];

    // Hello, World!

    NSLog(@"Hello, World!");

    int integerVar = 100;

    float floatingVar = 331.79;

    double doubleVar = 8.44e+11;

    char charVar = 'W';

    

    long int numberOfPoints = 131071100L;

    // numberOfPoints = 131071100

    NSLog(@"numberOfPoints = %li", numberOfPoints);

    // integarVar = 100

    NSLog(@"integarVar = %i", integerVar);

    // floatingVar = 331.790009

    NSLog(@"floatingVar = %f", floatingVar);

    // doubleVar = 8.440000e+11

    NSLog(@"doubleVar = %e", doubleVar);

    // doubleVar = 8.44e+11

    NSLog(@"doubleVar = %g", doubleVar);

    // charVar = W

    NSLog(@"charVar = %c", charVar);

    

    long long int maxAllowStorage = 1.000e+63-1;

    // maxAllowStorage = 9223372036854775807

    NSLog(@"maxAllowStorage = %lli", maxAllowStorage);

    

    long double US_deficit_2004 = 1.234e+7l;

    // US_deficit_2004 = 12340000.000000  1.234000e+07  1.234e+07

    NSLog(@"US_deficit_2004 = %Lf  %Le  %Lg", US_deficit_2004, US_deficit_2004, US_deficit_2004);

    

    short int shortInt = 7374;

    // shortInt = 7374 16316 1cce

    NSLog(@"shortInt = %hi %ho %hx", shortInt, shortInt, shortInt);

    

    unsigned int counter = 0x00ffu;

    // counter = 255

    NSLog(@"counter = %u", counter);

    unsigned long temp = 200000ul;

    // temp = 200000, sizeof(temp) = 8

    NSLog(@"temp = %lu, sizeof(temp) = %lu", temp, sizeof(temp));

    

    char a = 'a', c = '
';

    // a = a, c = 

    NSLog(@"a = %c, c = %c", a, c);

    unsigned long long int u12 = 12ull, ffee = 0xffeeULL;

    // u12 = 12, c, 14, ffee = 65518, ffee, 177756

    NSLog(@"u12 = %llu, %llx, %llo, ffee = %llu, %llx, %llo", u12, u12, u12, ffee, ffee, ffee);

    

    float fl1 = 12.34f, fl2 = 0x1p-2;

    // 12.340000 1.234000e+01 12.34 0x1.8ae148p+3

    NSLog(@"%f %e %g %a", fl1, fl1, fl1, fl1);

    // 0.250000 2.500000e-01 0.25 0x1p-2

    NSLog(@"%f %e %g %a", fl2, fl2, fl2, fl2);

    

    double db1 = 12.34, db2 = 3.1e-5, db3 = 0x.1p3;

    // db1 = 12.340000 1.234000e+01 12.34 0x1.8ae147ae147aep+3

    NSLog(@"db1 = %f %e %g %a", db1, db1, db1, db1);

    // db2 = 0.000031 3.100000e-05 3.1e-05 0x1.040bfe3b03e21p-15

    NSLog(@"db2 = %f %e %g %a", db2, db2, db2, db2);

    // db3 = 0.500000 5.000000e-01 0.5 0x1p-1

    NSLog(@"db3 = %f %e %g %a", db3, db3, db3, db3);

    

    long double lb = 3.1e-51;

    // lb = 0.000000, 3.100000e-51, 3.1e-51

    NSLog(@"lb = %Lf, %Le, %Lg", lb, lb, lb);

    id obj = nil;

    // obj = 0x1.fffd7effd2ep-1028( ), 0x0

    NSLog(@"obj = %a, %p", obj, obj);

    // obj = 0x1.fffd7effd2ep-1028( )

    NSLog(@"obj = %a", obj);

    [pool drain];

    return 0;

}