25 lines
476 B
C
25 lines
476 B
C
#include <stdio.h>
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#include <inttypes.h>
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union floatbit
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{
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float value;
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struct {
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uint32_t mant : 23;
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uint32_t exp : 8;
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uint32_t sign : 1;
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} bit;
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} f;
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int main()
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{
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f.value = -4.1;
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//~ f.value = 4.0;
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printf("Memory size is %llu\n", sizeof(f));
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printf("f.value = %f\n",f.value );
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printf("sign = %#x\n",f.bit.sign);
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printf("exp = %d\n",f.bit.exp);
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printf("mantissa = %#x\n",f.bit.mant);
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return 0;
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}
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