Borderou de evaluare (job #781804)

Compilare: main.c: In function 'main': main.c:9:24: warning: unused variable 's' [-Wunused-variable] 9 | long long a, b, d, s, r, ca, cb, i, k, cnt=0, prim; | ^ main.c:19:9: warning: ignoring return value of 'fscanf' declared with attribute 'warn_unused_result' [-Wunused-result] 19 | fscanf(fin, "%lld%lld", &a, &b); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ main.c:32:13: warning: ignoring return value of 'fscanf' declared with attribute 'warn_unused_result' [-Wunused-result] 32 | fscanf(fin, "%lld%lld", &a, &b); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ main.c:54:17: warning: ignoring return value of 'fscanf' declared with attribute 'warn_unused_result' [-Wunused-result] 54 | fscanf(fin, "%lld%lld%lld", &a, &b, &k); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ main.c:67:21: warning: ignoring return value of 'fscanf' declared with attribute 'warn_unused_result' [-Wunused-result] 67 | fscanf(fin, "%lld", &a); | ^~~~~~~~~~~~~~~~~~~~~~~ In file included from /usr/include/stdio.h:980, from main.c:1: In function 'fprintf', inlined from 'main' at main.c:86:21: /usr/include/bits/stdio2.h:79:10: warning: 'prim' 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:9:51: note: 'prim' was declared here 9 | long long a, b, d, s, r, ca, cb, i, k, cnt=0, prim; | ^~~~