Compilare: user.c: In function ‘main’: user.c:47:16: warning: assignment from incompatible pointer type [enabled by default] vector = (int *) calloc(n + 1, sizeof(short int)); ^ user.c:49:9: warning: passing argument 2 of ‘solve’ from incompatible pointer type [enabled by default] fprintf(output, "%d\n", solve(n, vector)); ^ user.c:9:5: note: expected ‘int *’ but argument is of type ‘short int *’ int solve(int n, int* vector) { ^ user.c:45:15: warning: ignoring return value of ‘fscanf’, declared with attribute warn_unused_result [-Wunused-result] fscanf(input, "%d", &n); ^