Borderou de evaluare (job #418926)

Compilare: main.c: In function 'main': main.c:12:3: warning: ignoring return value of 'fscanf' declared with attribute 'warn_unused_result' [-Wunused-result] 12 | fscanf(fin,"%d%d",&m,&n); | ^~~~~~~~~~~~~~~~~~~~~~~~ main.c:16:7: warning: ignoring return value of 'fscanf' declared with attribute 'warn_unused_result' [-Wunused-result] 16 | fscanf(fin,"%d",&v[i][j]); | ^~~~~~~~~~~~~~~~~~~~~~~~~ main.c:21:3: warning: ignoring return value of 'fscanf' declared with attribute 'warn_unused_result' [-Wunused-result] 21 | fscanf(fin,"%d",&q); | ^~~~~~~~~~~~~~~~~~~ main.c:24:5: warning: ignoring return value of 'fscanf' declared with attribute 'warn_unused_result' [-Wunused-result] 24 | fscanf(fin,"%d",&a); | ^~~~~~~~~~~~~~~~~~~ In file included from /usr/include/stdio.h:970, from main.c:2: In function 'fprintf', inlined from 'main' at main.c:37:5: /usr/include/bits/stdio2.h:111:10: warning: 'x' 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:8:15: note: 'x' was declared here 8 | int n,m,i,j,x,y,a,q,k,ma,i2,j2; | ^ In function 'fprintf', inlined from 'main' at main.c:37:5: /usr/include/bits/stdio2.h:111:10: warning: 'y' 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:8:17: note: 'y' was declared here 8 | int n,m,i,j,x,y,a,q,k,ma,i2,j2; | ^