Borderou de evaluare (job #816673)

Compilare: main.c: In function 'main': main.c:13:5: warning: ignoring return value of 'fscanf' declared with attribute 'warn_unused_result' [-Wunused-result] 13 | fscanf(fin, "%d%d" ,&cer,&n); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~ main.c:16:17: warning: ignoring return value of 'fscanf' declared with attribute 'warn_unused_result' [-Wunused-result] 16 | fscanf(fin, "%d" ,&xa); | ^~~~~~~~~~~~~~~~~~~~~~ main.c:20:25: warning: ignoring return value of 'fscanf' declared with attribute 'warn_unused_result' [-Wunused-result] 20 | fscanf(fin, "%d" ,&x); | ^~~~~~~~~~~~~~~~~~~~~ main.c:42:25: warning: ignoring return value of 'fscanf' declared with attribute 'warn_unused_result' [-Wunused-result] 42 | fscanf(fin, "%d" ,&x); | ^~~~~~~~~~~~~~~~~~~~~ main.c:40:25: warning: 'ch' may be used uninitialized [-Wmaybe-uninitialized] 40 | while(ch!='\n') | ~~^~~~~~ main.c:10:10: note: 'ch' was declared here 10 | char ch; | ^~