Borderou de evaluare (job #663055)

Compilare: main.c: In function 'main': main.c:16:5: warning: ignoring return value of 'fscanf' declared with attribute 'warn_unused_result' [-Wunused-result] 16 | fscanf(fin, "%d", &C); | ^~~~~~~~~~~~~~~~~~~~~ main.c:18:9: warning: ignoring return value of 'fscanf' declared with attribute 'warn_unused_result' [-Wunused-result] 18 | fscanf(fin, "%d%d%d%d", &n, &m, &nf, &mf); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ main.c:20:9: warning: ignoring return value of 'fscanf' declared with attribute 'warn_unused_result' [-Wunused-result] 20 | fscanf(fin, "%d%d%d", &n, &m, &k); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ main.c:35:13: warning: ignoring return value of 'fscanf' declared with attribute 'warn_unused_result' [-Wunused-result] 35 | fscanf(fin, "%d", &matrix[lin][col]); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ main.c:43:17: warning: ignoring return value of 'fscanf' declared with attribute 'warn_unused_result' [-Wunused-result] 43 | fscanf(fin, "%d", &frag[lin][col]); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ main.c:100:27: warning: 'a' may be used uninitialized in this function [-Wmaybe-uninitialized] 100 | col = col+dirc[a]; | ~~~~^~~