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From: James Kuyper <jameskuyper@alumni.caltech.edu>
Newsgroups: comp.lang.c
Subject: Re: Suggested method for returning a string from a C program?
Date: Wed, 19 Mar 2025 13:40:10 -0400
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On 3/19/25 13:23, DFS wrote:
....
>     int64_t n = 0, max = 0, thismax = 0;
....
>     printf("\nmax n = %lld reached at input = %d\n", max, input);
....
> You'll get compilation warnings about the printf specifier used with
> int64_t.

Not if you use the correct specifier:
#include <inttypes.h>
printf("\nmax n = %" PRId64 " reached at input = %d\n", max, input);