Eroare de compilare: main.c: In function 'pass': main.c:8:44: warning: unused variable 'shift' [-Wunused-variable] int count[256], index[256], i, sum, j, shift = (3 << pass_nr); ^~~~~ main.c: In function 'main': main.c:54:29: error: 'c' undeclared (first use in this function) array_in[i] = vi - (vi/c)*c; ^ main.c:54:29: note: each undeclared identifier is reported only once for each function it appears in main.c:44:2: warning: ignoring return value of 'fscanf', declared with attribute warn_unused_result [-Wunused-result] fscanf(in,"%d %d %d %d",&N, &A, &B, &C); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ Non zero exit status: 1