What does it mean to define an array a[i] in C programming and then assign a value and find a[i]-'0'? Is it divided into personality types and shaping?
If the array a[] is an integer, then a[i]-'0' is the value of a[i] minus the ASCII code value' 0', that is, a[i]-48, and the output is int or char. If the array a[] is a character type, then a[i]-'0' is the character a[]-'0', and the output is