Borderou de evaluare (job #813051)

Compilare: main.c: In function 'main': main.c:9:5: warning: ignoring return value of 'fscanf' declared with attribute 'warn_unused_result' [-Wunused-result] 9 | fscanf(fin, "%d%d", &d, &n); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~ main.c:11:9: warning: ignoring return value of 'fscanf' declared with attribute 'warn_unused_result' [-Wunused-result] 11 | fscanf(fin, "%d%d", &x, &y); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~ main.c:18:19: warning: 'p' may be used uninitialized [-Wmaybe-uninitialized] 18 | p += 4 - (mat[i + 1][j] + mat[i - 1][j] + mat[i][j + 1] + mat[i][j - 1]); | ~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ main.c:7:21: note: 'p' was declared here 7 | int d, n, x, y, p, i, j; | ^