Borderou de evaluare (job #689897)

Compilare: main.c: In function 'main': main.c:56:23: warning: array subscript has type 'char' [-Wchar-subscripts] 56 | if(a[undel[i]][undec[i]]>=0){ | ~~~~~^~~ main.c:56:33: warning: array subscript has type 'char' [-Wchar-subscripts] 56 | if(a[undel[i]][undec[i]]>=0){ | ~~~~~^~~ main.c:57:27: warning: array subscript has type 'char' [-Wchar-subscripts] 57 | if(a[undel[i]][undec[i]]>=1){ | ~~~~~^~~ main.c:57:37: warning: array subscript has type 'char' [-Wchar-subscripts] 57 | if(a[undel[i]][undec[i]]>=1){ | ~~~~~^~~ main.c:58:38: warning: array subscript has type 'char' [-Wchar-subscripts] 58 | b[i]=b[i]+a[undel[i]][undec[i]]; | ~~~~~^~~ main.c:58:48: warning: array subscript has type 'char' [-Wchar-subscripts] 58 | b[i]=b[i]+a[undel[i]][undec[i]]; | ~~~~~^~~ main.c:59:28: warning: array subscript has type 'char' [-Wchar-subscripts] 59 | a[undel[i]][undec[i]]=0; | ~~~~~^~~ main.c:59:38: warning: array subscript has type 'char' [-Wchar-subscripts] 59 | a[undel[i]][undec[i]]=0; | ~~~~~^~~ main.c:63:43: warning: array subscript has type 'char' [-Wchar-subscripts] 63 | undel[i]=undel[i]+dirl[dir[i]]; | ~~~^~~ main.c:64:43: warning: array subscript has type 'char' [-Wchar-subscripts] 64 | undec[i]=undec[i]+dirc[dir[i]]; | ~~~^~~ main.c:25:5: warning: ignoring return value of 'fscanf' declared with attribute 'warn_unused_result' [-Wunused-result] 25 | fscanf(fin, "%d%d",&l,&p); | ^~~~~~~~~~~~~~~~~~~~~~~~~ main.c:34:9: warning: ignoring return value of 'fscanf' declared with attribute 'warn_unused_result' [-Wunused-result] 34 | fscanf(fin,"%d%d%d",&lin,&col,&v); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ main.c:37:5: warning: ignoring return value of 'fscanf' declared with attribute 'warn_unused_result' [-Wunused-result] 37 | fscanf(fin,"%d",&n); | ^~~~~~~~~~~~~~~~~~~ main.c:39:9: warning: ignoring return value of 'fscanf' declared with attribute 'warn_unused_result' [-Wunused-result] 39 | fscanf(fin,"%d%d",&lin,&col); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~