Borderou de evaluare (job #848911)

Compilare: main.c: In function 'main': main.c:21:5: warning: ignoring return value of 'fscanf' declared with attribute 'warn_unused_result' [-Wunused-result] 21 | fscanf(fin,"%d%d ",&n,&m); | ^~~~~~~~~~~~~~~~~~~~~~~~~ main.c:90:5: warning: pointer 'fin' used after 'fclose' [-Wuse-after-free] 90 | fclose(fin); | ^~~~~~~~~~~ main.c:31:5: note: call to 'fclose' here 31 | fclose(fin); | ^~~~~~~~~~~ main.c:77:20: warning: 'maxj' may be used uninitialized [-Wmaybe-uninitialized] 77 | mat[maxj][maxi]=2; | ~~~~~~~~~~~~~~~^~ main.c:19:44: note: 'maxj' was declared here 19 | int n,m,i,j,ump,n1,n2,n3,n4,max=0,maxi,maxj,mn1,mn2,mn3,mn4; | ^~~~ main.c:77:20: warning: 'maxi' may be used uninitialized [-Wmaybe-uninitialized] 77 | mat[maxj][maxi]=2; | ~~~~~~~~~~~~~~~^~ main.c:19:39: note: 'maxi' was declared here 19 | int n,m,i,j,ump,n1,n2,n3,n4,max=0,maxi,maxj,mn1,mn2,mn3,mn4; | ^~~~ main.c:78:44: warning: 'mn4' may be used uninitialized [-Wmaybe-uninitialized] 78 | freq[mn1]=freq[mn2]=freq[mn3]=freq[mn4]=freq[1]=1; | ~~~~~~~~~^~~~~~~~~~ main.c:19:61: note: 'mn4' was declared here 19 | int n,m,i,j,ump,n1,n2,n3,n4,max=0,maxi,maxj,mn1,mn2,mn3,mn4; | ^~~ main.c:78:34: warning: 'mn3' may be used uninitialized [-Wmaybe-uninitialized] 78 | freq[mn1]=freq[mn2]=freq[mn3]=freq[mn4]=freq[1]=1; | ~~~~~~~~~^~~~~~~~~~~~~~~~~~~~ main.c:19:57: note: 'mn3' was declared here 19 | int n,m,i,j,ump,n1,n2,n3,n4,max=0,maxi,maxj,mn1,mn2,mn3,mn4; | ^~~ main.c:78:24: warning: 'mn2' may be used uninitialized [-Wmaybe-uninitialized] 78 | freq[mn1]=freq[mn2]=freq[mn3]=freq[mn4]=freq[1]=1; | ~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ main.c:19:53: note: 'mn2' was declared here 19 | int n,m,i,j,ump,n1,n2,n3,n4,max=0,maxi,maxj,mn1,mn2,mn3,mn4; | ^~~ main.c:78:14: warning: 'mn1' may be used uninitialized [-Wmaybe-uninitialized] 78 | freq[mn1]=freq[mn2]=freq[mn3]=freq[mn4]=freq[1]=1; | ~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ main.c:19:49: note: 'mn1' was declared here 19 | int n,m,i,j,ump,n1,n2,n3,n4,max=0,maxi,maxj,mn1,mn2,mn3,mn4; | ^~~