Borderou de evaluare (job #820367)

Compilare: main.c: In function 'main': main.c:23:5: warning: ignoring return value of 'fscanf' declared with attribute 'warn_unused_result' [-Wunused-result] 23 | fscanf(fin,"%d%d",&n,&m); | ^~~~~~~~~~~~~~~~~~~~~~~~ main.c:26:9: warning: ignoring return value of 'fscanf' declared with attribute 'warn_unused_result' [-Wunused-result] 26 | fscanf(fin,"%d",&mat[i][j]); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~ In file included from /usr/include/stdio.h:970, from main.c:1: In function 'fprintf', inlined from 'main' at main.c:80:5: /usr/include/bits/stdio2.h:111:10: warning: 'l' 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:69:19: note: 'l' was declared here 69 | int maxim=0,s,l,c; | ^ In function 'fprintf', inlined from 'main' at main.c:80:5: /usr/include/bits/stdio2.h:111:10: warning: 'c' 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:69:21: note: 'c' was declared here 69 | int maxim=0,s,l,c; | ^