Borderou de evaluare (job #817181)

Compilare: main.c: In function 'main': main.c:15:5: warning: ignoring return value of 'fscanf' declared with attribute 'warn_unused_result' [-Wunused-result] 15 | fscanf(fin, "%d\n%d %d %d %d %d\n", &p, &n, &m, &t, &r, &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", &x, &y, &z, &u); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ main.c:55:50: warning: 'square_sum' may be used uninitialized [-Wmaybe-uninitialized] 55 | while(square_size >= 1 && square_sum > 0) { | ~~~~~~~~~~~^~~ main.c:13:100: note: 'square_sum' was declared here 13 | int n, m, r, c, x, y, z, u, p, t, i, mark_r, mark_c, sum_r, sum_c, max, unmarked, square_size, square_sum; | ^~~~~~~~~~