Eroare de compilare: user.c: In function ‘make’: user.c:17:12: error: ‘false’ undeclared (first use in this function) x -> l = false; ^ user.c:17:12: note: each undeclared identifier is reported only once for each function it appears in user.c: At top level: user.c:22:15: error: expected ‘;’, ‘,’ or ‘)’ before ‘&’ token void refresh(T& x) { ^ user.c: In function ‘size’: user.c:40:3: warning: implicit declaration of function ‘refresh’ [-Wimplicit-function-declaration] refresh(x); ^ user.c: At top level: user.c:44:26: error: expected ‘;’, ‘,’ or ‘)’ before ‘&’ token void split(T t, int x, T &l, T &r, int st) { ^ user.c: In function ‘add’: user.c:85:3: warning: implicit declaration of function ‘split’ [-Wimplicit-function-declaration] split(x, k, st, dr, 0); ^ user.c: In function ‘main’: user.c:131:9: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%d%d", &n, &arg1); ^ user.c:139:15: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%d%d", &arg1, &arg2); ^ user.c:144:15: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%d%d", &arg1, &arg2); ^ user.c:149:15: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%d", &arg1); ^ user.c:154:15: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%d%d", &arg1, &arg2); ^