Borderou de evaluare (job #794006)

Compilare: main.c: In function 'main': main.c:11:5: warning: ignoring return value of 'fscanf' declared with attribute 'warn_unused_result' [-Wunused-result] 11 | fscanf(fin, "%d", &t); | ^~~~~~~~~~~~~~~~~~~~~ main.c:14:9: warning: ignoring return value of 'fscanf' declared with attribute 'warn_unused_result' [-Wunused-result] 14 | fscanf(fin, "%d", &n); | ^~~~~~~~~~~~~~~~~~~~~ main.c:81:9: warning: ignoring return value of 'fscanf' declared with attribute 'warn_unused_result' [-Wunused-result] 81 | fscanf(fin, "%d%d", &l,&c); | ^~~~~~~~~~~~~~~~~~~~~~~~~~ main.c:20:31: warning: 'nr' may be used uninitialized [-Wmaybe-uninitialized] 20 | mat[1][l] = nr*nr+1; | ~~^~~ main.c:13:13: note: 'nr' was declared here 13 | int nr; | ^~