Compilare: user.c: In function ‘main’: user.c:34:3: warning: implicit declaration of function ‘memset’ [-Wimplicit-function-declaration] memset(p, 0, n+3); ^ user.c:34:3: warning: incompatible implicit declaration of built-in function ‘memset’ [enabled by default] user.c:23:9: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%hi", &n); ^ user.c:25:11: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%hi", &v[i]); ^ user.c:33:9: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%hi", &m); ^ user.c:37:11: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%hi", &u[i]); ^