Borderou de evaluare (job #762979)

Compilare: main.c: In function 'main': main.c:6:20: warning: unused variable 'linie' [-Wunused-variable] 6 | int c,n,a,nr=1,linie=1,suma=1,i; | ^~~~~ main.c:10:5: warning: ignoring return value of 'fscanf' declared with attribute 'warn_unused_result' [-Wunused-result] 10 | fscanf(fin,"%d",&c); | ^~~~~~~~~~~~~~~~~~~ main.c:13:9: warning: ignoring return value of 'fscanf' declared with attribute 'warn_unused_result' [-Wunused-result] 13 | fscanf(fin,"%d",&n); | ^~~~~~~~~~~~~~~~~~~ main.c:16:13: warning: ignoring return value of 'fscanf' declared with attribute 'warn_unused_result' [-Wunused-result] 16 | fscanf(fin,"%d",&a); | ^~~~~~~~~~~~~~~~~~~ main.c:30:9: warning: ignoring return value of 'fscanf' declared with attribute 'warn_unused_result' [-Wunused-result] 30 | fscanf(fin,"%d",&n); | ^~~~~~~~~~~~~~~~~~~ main.c:34:17: warning: 'i' may be used uninitialized [-Wmaybe-uninitialized] 34 | nr=i*(i+1)/2; | ~^~~~~~ main.c:6:35: note: 'i' was declared here 6 | int c,n,a,nr=1,linie=1,suma=1,i; | ^