Borderou de evaluare (job #809772)

Compilare: main.c: In function 'main': main.c:12:5: warning: ignoring return value of 'fscanf' declared with attribute 'warn_unused_result' [-Wunused-result] 12 | fscanf(fin, "%d" ,&n); | ^~~~~~~~~~~~~~~~~~~~~ main.c:15:9: warning: ignoring return value of 'fscanf' declared with attribute 'warn_unused_result' [-Wunused-result] 15 | fscanf(fin, "%d" ,&x); | ^~~~~~~~~~~~~~~~~~~~~ main.c:23:14: warning: 'a' may be used uninitialized [-Wmaybe-uninitialized] 23 | a=a+n; | ~^~~~ main.c:9:21: note: 'a' was declared here 9 | int n,x,i,k,s=0,a; | ^