Borderou de evaluare (job #645790)

Compilare: main.c: In function 'main': main.c:8:27: warning: unused variable 's' [-Wunused-variable] 8 | int n,k,m,max,cer,i,j,s,ci; | ^ main.c:7:15: warning: unused variable 'a' [-Wunused-variable] 7 | long long a,maxu; | ^ main.c:12:5: warning: ignoring return value of 'fscanf' declared with attribute 'warn_unused_result' [-Wunused-result] 12 | fscanf(fin,"%d",&cer); | ^~~~~~~~~~~~~~~~~~~~~ main.c:21:9: warning: ignoring return value of 'fscanf' declared with attribute 'warn_unused_result' [-Wunused-result] 21 | fscanf(fin,"%d%d",&n,&k); | ^~~~~~~~~~~~~~~~~~~~~~~~ main.c:25:13: warning: ignoring return value of 'fscanf' declared with attribute 'warn_unused_result' [-Wunused-result] 25 | fscanf(fin,"%d",&vd[i]); | ^~~~~~~~~~~~~~~~~~~~~~~ main.c:29:13: warning: ignoring return value of 'fscanf' declared with attribute 'warn_unused_result' [-Wunused-result] 29 | fscanf(fin,"%d%d",&duo1[i],&duo2[i]); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ main.c:54:9: warning: ignoring return value of 'fscanf' declared with attribute 'warn_unused_result' [-Wunused-result] 54 | fscanf(fin,"%d%d",&n,&k); | ^~~~~~~~~~~~~~~~~~~~~~~~ main.c:58:13: warning: ignoring return value of 'fscanf' declared with attribute 'warn_unused_result' [-Wunused-result] 58 | fscanf(fin,"%d",&vd[i]); | ^~~~~~~~~~~~~~~~~~~~~~~ main.c:64:13: warning: ignoring return value of 'fscanf' declared with attribute 'warn_unused_result' [-Wunused-result] 64 | fscanf(fin,"%d%d",&duo1[i],&duo2[i]); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ main.c:81:19: warning: 'ci' may be used uninitialized in this function [-Wmaybe-uninitialized] 81 | fre[vd[ci]]++; | ~~^~~~