Borderou de evaluare (job #825558)

Compilare: main.c: In function 'main': main.c:6:33: warning: unused variable 'dif' [-Wunused-variable] 6 | int c, m, n, e, k, j, i, z, dif = 0, cf = 0, cb = 0, val; | ^~~ main.c:9:5: warning: ignoring return value of 'fscanf' declared with attribute 'warn_unused_result' [-Wunused-result] 9 | fscanf (fin, "%d%d%d%d", &c, &m, &n, &e); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ main.c:11:9: warning: ignoring return value of 'fscanf' declared with attribute 'warn_unused_result' [-Wunused-result] 11 | fscanf (fin, "%d", &k); | ^~~~~~~~~~~~~~~~~~~~~~ main.c:13:9: warning: ignoring return value of 'fscanf' declared with attribute 'warn_unused_result' [-Wunused-result] 13 | fscanf (fin, "%d%d", &j, &i); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~ In file included from /usr/include/stdio.h:970, from main.c:1: In function 'fprintf', inlined from 'main' at main.c:41:9: /usr/include/bits/stdio2.h:111:10: warning: 'val' may be used uninitialized [-Wmaybe-uninitialized] 111 | return __fprintf_chk (__stream, __USE_FORTIFY_LEVEL - 1, __fmt, | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 112 | __va_arg_pack ()); | ~~~~~~~~~~~~~~~~~ main.c: In function 'main': main.c:6:58: note: 'val' was declared here 6 | int c, m, n, e, k, j, i, z, dif = 0, cf = 0, cb = 0, val; | ^~~