1 #define FOO 0x10 2 3 int main() { 4 printf("0 = %d\n", 0); 5 printf("010 = %d\n", 010); 6 printf("0x10 = %d\n", FOO); 7 printf("'\\a' = %d\n", '\a'); 8 printf("'\\b' = %d\n", '\b'); 9 printf("'\\f' = %d\n", '\f'); 10 printf("'\\n' = %d\n", '\n'); 11 printf("'\\r' = %d\n", '\r'); 12 printf("'\\t' = %d\n", '\t'); 13 printf("'\\v' = %d\n", '\v'); 14 // Undefined 15 // printf("'\\z' = %d\n", '\z'); 16 printf("'\\\\' = %d\n", '\\'); 17 printf("'\\'' = %d\n", '\''); 18 printf("'\\\"' = %d\n", '\"'); 19 printf("'\\?' = %d\n", '\?'); 20 printf("'\\0' = %d\n", '\0'); 21 printf("'\\1' = %d\n", '\1'); 22 printf("'\\12' = %d\n", '\12'); 23 printf("'\\123' = %d\n", '\123'); 24 printf("'\\x0' = %d\n", '\x0'); 25 printf("'\\x1' = %d\n", '\x1'); 26 printf("'\\x12' = %d\n", '\x12'); 27 printf("'\\x123' = %d\n", '\x123'); 28 printf("'\\x1f' = %d\n", '\x1f'); 29 printf("'\\x1F' = %d\n", '\x1F'); 30 } 31