Borderou de evaluare (job #771387)

Compilare: main.c: In function 'main': main.c:9:4: warning: ignoring return value of 'fscanf' declared with attribute 'warn_unused_result' [-Wunused-result] 9 | fscanf(fin, "%d%d", &c, &n); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~ main.c:15:10: warning: ignoring return value of 'fscanf' declared with attribute 'warn_unused_result' [-Wunused-result] 15 | fscanf(fin, "%d", &nr); | ^~~~~~~~~~~~~~~~~~~~~~ In file included from /usr/include/stdio.h:964, from main.c:1: In function 'fprintf', inlined from 'main' at main.c:26:4: /usr/include/bits/stdio2.h:79:10: warning: 'a' may be used uninitialized [-Wmaybe-uninitialized] 79 | return __fprintf_chk (__stream, __USE_FORTIFY_LEVEL - 1, __fmt, | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 80 | __va_arg_pack ()); | ~~~~~~~~~~~~~~~~~ main.c: In function 'main': main.c:6:21: note: 'a' was declared here 6 | int c, n, i, nr, a, b, s, sp; | ^