3d5e022272
git-svn-id: http://picoc.googlecode.com/svn/trunk@598 21eae674-98b7-11dd-bd71-f92a316d2d60
62 lines
1.2 KiB
C
62 lines
1.2 KiB
C
#include <stdio.h>
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typedef char int8_t;
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typedef short int16_t;
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typedef int int32_t;
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typedef long int64_t;
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typedef unsigned char uint8_t;
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typedef unsigned short uint16_t;
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typedef unsigned int uint32_t;
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typedef unsigned long uint64_t;
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typedef struct _point
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{
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int x;
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int y;
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} point;
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void main()
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{
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int8_t x8 = 0xFEDCBA98;
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int16_t x16 = 0xFEDCBA98;
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int32_t x32 = 0xFEDCBA98;
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int64_t x64 = 0xFFFFFEDCBA98FFFF;
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uint8_t u8 = 0xFEDCBA98;
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uint16_t u16 = 0xFEDCBA98;
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uint32_t u32 = 0xFEDCBA98;
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uint64_t u64 = 0xFEDCBA98FFFF;
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char* y = (char*) &x32;
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printf("%d<%ld>\n", x8, sizeof(x8));
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printf("%d<%ld>\n", x16, sizeof(x16));
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printf("%d<%ld>\n", x32, sizeof(x32));
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printf("%ld<%ld>\n", x64, sizeof(x64));
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printf("%u<%ld>\n", u8, sizeof(x8));
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printf("%u<%ld>\n", u16, sizeof(x16));
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printf("%u<%ld>\n", u32, sizeof(x32));
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printf("%lu<%ld>\n", u64, sizeof(x64));
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printf("%d\n", *(int32_t*)y);
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point pt;
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pt.x = 1;
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pt.y = 2;
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point pts[2];
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pts[0] = pt;
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pts[1] = pt;
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pt.y = 3;
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point* ptp = (point*) &pts[0];
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printf("(%d, %d)\n", pt.x, pt.y);
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printf("(%d, %d)\n", ptp->x, ptp->y);
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}
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