Borderou de evaluare (job #817027)

Eroare de compilare: main.c: In function 'main': main.c:11:5: error: expected '=', ',', ';', 'asm' or '__attribute__' before 'fin' 11 | fin=fopen("p13.in","r"); | ^~~ main.c:16:30: error: 'nr' undeclared (first use in this function); did you mean 'n'? 16 | fscanf(fin,"%d",&nr); | ^~ | n main.c:16:30: note: each undeclared identifier is reported only once for each function it appears in main.c:13:5: warning: ignoring return value of 'fscanf' declared with attribute 'warn_unused_result' [-Wunused-result] 13 | fscanf(fin,"%d%d%d",&cer,&n,&k); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ main.c:29:13: warning: ignoring return value of 'fscanf' declared with attribute 'warn_unused_result' [-Wunused-result] 29 | fscanf(fin,"%d",&w[i]); | ^~~~~~~~~~~~~~~~~~~~~~