c function char to int code example

Example 1: turn a char into an int in c

int x = character - '0';

Example 2: c convert char to int

int i = (int)(c - '0');

Example 3: char to int in c

strcpy(str, "98993489");
   val = atoi(str);
   printf("String value = %s, Int value = %d\n", str, val);

Example 4: c char to int

int i;
char c = 'A'; 
i = (int)c;