36 lines
617 B
C
36 lines
617 B
C
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#include <stdio.h>
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#include "gm.h"
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void main(void);
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void main()
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{
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DEC da, *a=&da, db, *b=&db;
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DEC *f;
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char s[30];
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int prec;
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do {
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printf("Type a number: ");
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scanf("%s",s);
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f = ConvAsciiToDecimal(a,s);
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} while (f == GM_NULL);
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printf("Round to how many decimal places? ");
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scanf("%d", &prec);
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f = RoundDecimal(b, a, prec);
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if (f) {
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ConvDecimalToAscii(s, b);
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printf(" Rounding yields %s\n", s);
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}
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else
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printf("Rounding failed\n");
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f = TruncateDecimal(b, a, prec);
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if (f) {
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ConvDecimalToAscii(s, b);
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printf("Truncation yields %s\n", s);
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}
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else
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printf("Truncating failed\n");
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}
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