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/* Calculates the sum of $@ */
#include <stdio.h>
#include <stdlib.h>
#include <zahl.h>
int
main(int argc, char *argv[])
{
z_t sum, term;
jmp_buf env;
char *buf;
int i;
if (setjmp(env))
return zperror(argv[0]), 1;
zsetup(env);
zinit(sum);
zinit(term);
zsetu(sum, 0);
for (i = 1; i < argc; i++) {
zsets(term, argv[i]);
zadd(sum, sum, term);
}
printf("%s\n", buf = zstr(sum, NULL, 0));
free(buf);
zfree(term);
zfree(sum);
zunsetup();
return 0;
}
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