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