Compilare: user.c:5:14: warning: built-in function ‘log’ declared as non-function [enabled by default] int v[NMAX], log=1, n; ^ user.c: In function ‘main’: user.c:42:3: warning: format ‘%hu’ expects argument of type ‘short unsigned int *’, but argument 3 has type ‘int *’ [-Wformat=] fscanf(fin, "%hu", &n); ^ user.c:44:5: warning: format ‘%hu’ expects argument of type ‘short unsigned int *’, but argument 3 has type ‘int *’ [-Wformat=] fscanf(fin, "%hu", &v[i]); ^ user.c:41:24: warning: variable ‘cc’ set but not used [-Wunused-but-set-variable] int i, j, l, u, c=0, cc=0; ^ user.c:41:13: warning: unused variable ‘l’ [-Wunused-variable] int i, j, l, u, c=0, cc=0; ^ user.c:42:9: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%hu", &n); ^ user.c:44:11: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%hu", &v[i]); ^