Eroare de compilare: main.c: In function 'main': main.c:17:14: error: 'n' undeclared (first use in this function) for (i=2;i<=n;i++) ^ main.c:17:14: note: each undeclared identifier is reported only once for each function it appears in main.c:28:16: warning: implicit declaration of function 'abs' [-Wimplicit-function-declaration] valoare+=abs(i-j); ^~~ main.c:11:2: warning: ignoring return value of 'fscanf', declared with attribute warn_unused_result [-Wunused-result] fscanf(input, "%d", &N); ^~~~~~~~~~~~~~~~~~~~~~~ main.c:14:3: warning: ignoring return value of 'fscanf', declared with attribute warn_unused_result [-Wunused-result] fscanf(input, "%d" , &v[i]); ^~~~~~~~~~~~~~~~~~~~~~~~~~~ Non zero exit status: 1