Compilare: main.c: In function 'main': main.c:45:2: warning: ignoring return value of 'fscanf', declared with attribute warn_unused_result [-Wunused-result] fscanf(in, "%d", &noTests); ^~~~~~~~~~~~~~~~~~~~~~~~~~ main.c:49:3: warning: ignoring return value of 'fscanf', declared with attribute warn_unused_result [-Wunused-result] fscanf(in, "%d", &n); ^~~~~~~~~~~~~~~~~~~~ main.c:53:4: warning: ignoring return value of 'fscanf', declared with attribute warn_unused_result [-Wunused-result] fscanf(in, "%d", &v[j]); ^~~~~~~~~~~~~~~~~~~~~~~