Eroare de compilare: user.c: In function ‘main’: user.c:16:1: warning: implicit declaration of function ‘memset’ [-Wimplicit-function-declaration] memset(digits, 0, 10 * sizeof(int)); ^ user.c:16:1: warning: incompatible implicit declaration of built-in function ‘memset’ [enabled by default] user.c:34:23: error: ‘p’ undeclared (first use in this function) fseek(file1, -p, SEEK_END); ^ user.c:34:23: note: each undeclared identifier is reported only once for each function it appears in user.c:8:14: warning: unused variable ‘v’ [-Wunused-variable] int i, a, b, v, absLength; ^ user.c:15:7: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] fscanf(file1, "%d", &length); ^