Borderou de evaluare (job #825178)

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%d%d%d", &cer, &n, &m, &z); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ main.c:13:9: warning: ignoring return value of 'fscanf' declared with attribute 'warn_unused_result' [-Wunused-result] 13 | fscanf(fin, "%d%d", &x, &y); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~ main.c:16:5: warning: ignoring return value of 'fscanf' declared with attribute 'warn_unused_result' [-Wunused-result] 16 | fscanf(fin, "%d", &a); | ^~~~~~~~~~~~~~~~~~~~~ main.c:18:9: warning: ignoring return value of 'fscanf' declared with attribute 'warn_unused_result' [-Wunused-result] 18 | fscanf(fin, "%d%d", &x, &y); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~ main.c:66:15: warning: 'prev_x' may be used uninitialized [-Wmaybe-uninitialized] 66 | x = prev_x; | ~~^~~~~~~~ main.c:9:32: note: 'prev_x' was declared here 9 | int cer, n, m, z, a, x, y, prev_x, prev_y, dir, len, i, j, s, aux; | ^~~~~~ main.c:67:15: warning: 'prev_y' may be used uninitialized [-Wmaybe-uninitialized] 67 | y = prev_y; | ~~^~~~~~~~ main.c:9:40: note: 'prev_y' was declared here 9 | int cer, n, m, z, a, x, y, prev_x, prev_y, dir, len, i, j, s, aux; | ^~~~~~