Borderou de evaluare (job #743952)

Compilare: main.c: In function 'main': main.c:9:5: warning: ignoring return value of 'fscanf' declared with attribute 'warn_unused_result' [-Wunused-result] 9 | fscanf(in,"%d%d", &o,&n); | ^~~~~~~~~~~~~~~~~~~~~~~~ main.c:11:9: warning: ignoring return value of 'fscanf' declared with attribute 'warn_unused_result' [-Wunused-result] 11 | fscanf(in, "%d", &c); | ^~~~~~~~~~~~~~~~~~~~ main.c:30:5: warning: pointer 'in' used after 'fclose' [-Wuse-after-free] 30 | fprintf(in, "%d\n%d", r, s); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~ main.c:22:5: note: call to 'fclose' here 22 | fclose(in); | ^~~~~~~~~~ main.c:25:9: warning: pointer 'in' may be used after 'fclose' [-Wuse-after-free] 25 | fprintf(in, "DA\n"); | ^~~~~~~~~~~~~~~~~~~ main.c:22:5: note: call to 'fclose' here 22 | fclose(in); | ^~~~~~~~~~ main.c:28:9: warning: pointer 'in' may be used after 'fclose' [-Wuse-after-free] 28 | fprintf(in, "NU\n"); | ^~~~~~~~~~~~~~~~~~~ main.c:22:5: note: call to 'fclose' here 22 | fclose(in); | ^~~~~~~~~~ In file included from /usr/include/stdio.h:906, from main.c:1: In function 'fprintf', inlined from 'main' at main.c:30:5: /usr/include/bits/stdio2.h:79:10: warning: pointer 'in' used after 'fclose' [-Wuse-after-free] 79 | return __fprintf_chk (__stream, __USE_FORTIFY_LEVEL - 1, __fmt, | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 80 | __va_arg_pack ()); | ~~~~~~~~~~~~~~~~~ main.c: In function 'main': main.c:22:5: note: call to 'fclose' here 22 | fclose(in); | ^~~~~~~~~~ In function 'fprintf', inlined from 'main' at main.c:28:9: /usr/include/bits/stdio2.h:79:10: warning: pointer 'in' may be used after 'fclose' [-Wuse-after-free] 79 | return __fprintf_chk (__stream, __USE_FORTIFY_LEVEL - 1, __fmt, | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 80 | __va_arg_pack ()); | ~~~~~~~~~~~~~~~~~ main.c: In function 'main': main.c:22:5: note: call to 'fclose' here 22 | fclose(in); | ^~~~~~~~~~ In function 'fprintf',