110 lines
2.2 KiB
C
110 lines
2.2 KiB
C
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#include <winpr/crt.h>
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#include <winpr/tchar.h>
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#include <winpr/print.h>
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/**
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* C Programming/C Reference/stdio.h/printf:
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* http://en.wikibooks.org/wiki/C_Programming/C_Reference/stdio.h/printf
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*
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* C Programming/Procedures and functions/printf:
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* http://en.wikibooks.org/wiki/C_Programming/Procedures_and_functions/printf
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*
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* C Tutorial – printf, Format Specifiers, Format Conversions and Formatted Output:
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* http://www.codingunit.com/printf-format-specifiers-format-conversions-and-formatted-output
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*/
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#if 0
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#define _printf printf
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#else
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#define _printf wprintfx
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#endif
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int TestPrint(int argc, char* argv[])
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{
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int a, b;
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float c, d;
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/**
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* 7
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* 7
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* 007
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* 5.10
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*/
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a = 15;
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b = a / 2;
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_printf("%d\n", b);
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_printf("%3d\n", b);
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_printf("%03d\n", b);
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c = 15.3f;
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d = c / 3;
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_printf("%3.2f\n", d);
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/**
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* 0 -17.778
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* 20 -6.667
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* 40 04.444
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* 60 15.556
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* 80 26.667
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* 100 37.778
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* 120 48.889
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* 140 60.000
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* 160 71.111
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* 180 82.222
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* 200 93.333
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* 220 104.444
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* 240 115.556
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* 260 126.667
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* 280 137.778
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* 300 148.889
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*/
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for (a = 0; a <= 300; a = a + 20)
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_printf("%3d %06.3f\n", a, (5.0 / 9.0) * (a - 32));
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/**
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* The color: blue
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* First number: 12345
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* Second number: 0025
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* Third number: 1234
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* Float number: 3.14
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* Hexadecimal: ff
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* Octal: 377
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* Unsigned value: 150
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* Just print the percentage sign %
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*/
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_printf("The color: %s\n", "blue");
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_printf("First number: %d\n", 12345);
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_printf("Second number: %04d\n", 25);
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_printf("Third number: %i\n", 1234);
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_printf("Float number: %3.2f\n", 3.14159);
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_printf("Hexadecimal: %x/%X\n", 255, 255);
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_printf("Octal: %o\n", 255);
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_printf("Unsigned value: %u\n", 150);
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_printf("Just print the percentage sign %%\n", 10);
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/**
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* :Hello, world!:
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* : Hello, world!:
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* :Hello, wor:
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* :Hello, world!:
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* :Hello, world! :
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* :Hello, world!:
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* : Hello, wor:
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* :Hello, wor :
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*/
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_printf(":%s:\n", "Hello, world!");
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_printf(":%15s:\n", "Hello, world!");
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_printf(":%.10s:\n", "Hello, world!");
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_printf(":%-10s:\n", "Hello, world!");
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_printf(":%-15s:\n", "Hello, world!");
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_printf(":%.15s:\n", "Hello, world!");
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_printf(":%15.10s:\n", "Hello, world!");
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_printf(":%-15.10s:\n", "Hello, world!");
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return 0;
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}
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