Borderou de evaluare (job #770660)

Compilare: main.cpp: In function 'void rez()': main.cpp:7:12: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result] 7 | freopen("petrol.in","r",stdin); | ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~ main.cpp:8:12: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result] 8 | freopen("petrol.out","w",stdout); | ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp:9:10: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result] 9 | scanf("%d%d",&n,&m); | ~~~~~^~~~~~~~~~~~~~ main.cpp:12:18: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result] 12 | scanf("%d",&x); | ~~~~~^~~~~~~~~ main.cpp:16:10: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result] 16 | scanf("%d",&q); | ~~~~~^~~~~~~~~ main.cpp:19:14: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result] 19 | scanf("%d",&d); | ~~~~~^~~~~~~~~ In file included from /usr/include/stdio.h:964, from /usr/lib/gcc/i686-pc-linux-gnu/13/include/g++-v13/cstdio:42, from main.cpp:1: In function 'int printf(const char*, ...)', inlined from 'void rez()' at main.cpp:30:15: /usr/include/bits/stdio2.h:86:23: warning: 'maxi' may be used uninitialized [-Wmaybe-uninitialized] 86 | return __printf_chk (__USE_FORTIFY_LEVEL - 1, __fmt, __va_arg_pack ()); | ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp: In function 'void rez()': main.cpp:17:13: note: 'maxi' was declared here 17 | int max,maxi,maxj,d,val; | ^~~~ In function 'int printf(const char*, ...)', inlined from 'void rez()' at main.cpp:30:15: /usr/include/bits/stdio2.h:86:23: warning: 'maxj' may be used uninitialized [-Wmaybe-uninitialized] 86 | return __printf_chk (__USE_FORTIFY_LEVEL - 1, __fmt, __va_arg_pack ()); | ~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp: In function 'void rez()': main.cpp:17:18: note: 'maxj' was declared here 17 | int max,maxi,maxj,d,val; | ^~~~