23 lines
470 B
C
23 lines
470 B
C
#include <stdio.h>
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#include <stdlib.h>
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#include <math.h>
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int __cdecl main(int argc, char **argv)
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{
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unsigned long ul[2];
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double *pf;
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if (argc <= 1)
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printf("usage: hex2f [32-bit hex number] ==> output is float val\n");
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else
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{
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ul[1] = strtoul(argv[1], 0, 16);
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ul[0] = strtoul(argv[2], 0, 16);
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pf = (double *) ul;
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printf("0x%08lx%08lx = %.50f", ul[1], ul[0], *pf);
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}
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return -1;
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}
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