seq[3]
seq[8 - 2]
seq[idx]
int idx = 4
seq[idx - 4]
seq[-2]
seq[7]
seq[x]
double x = 4
$ gcc -o es_array es_array.c es_array.c: In function ‘main’: es_array.c:14:54: error: array subscript is not an integer 14 | printf("Il valore di seq[4] è %lf\n", seq[x]); | ^
printf