36 lines
1.3 KiB
C
Vendored
36 lines
1.3 KiB
C
Vendored
/* ------------------------------------------------------------------ */
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/* Decimal Number Library Demonstration program */
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/* ------------------------------------------------------------------ */
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/* Copyright (c) IBM Corporation, 2001, 2008. All rights reserved. */
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/* ----------------------------------------------------------------+- */
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/* right margin -->| */
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// example7.c -- using decQuad to add two numbers together
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// compile: example7.c decContext.c decQuad.c
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#include "decQuad.h" // decQuad library
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#include <stdio.h> // for printf
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int main(int argc, char *argv[]) {
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decQuad a, b; // working decQuads
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decContext set; // working context
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char string[DECQUAD_String]; // number->string buffer
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decContextTestEndian(0); // warn if DECLITEND is wrong
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if (argc<3) { // not enough words
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printf("Please supply two numbers to add.\n");
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return 1;
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}
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decContextDefault(&set, DEC_INIT_DECQUAD); // initialize
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decQuadFromString(&a, argv[1], &set);
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decQuadFromString(&b, argv[2], &set);
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decQuadAdd(&a, &a, &b, &set); // a=a+b
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decQuadToString(&a, string);
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printf("%s + %s => %s\n", argv[1], argv[2], string);
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return 0;
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} // main
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