Compilare: user.c: In function ‘main’: user.c:49:9: warning: format ‘%d’ expects argument of type ‘int *’, but argument 3 has type ‘long long unsigned int *’ [-Wformat=] fscanf(fin, "%d %d", &N, &K); ^ user.c:49:9: warning: format ‘%d’ expects argument of type ‘int *’, but argument 4 has type ‘long long unsigned int *’ [-Wformat=] user.c:45:11: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%d", &T); ^ user.c:49:15: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%d %d", &N, &K); ^