转义符真心写起来好麻烦...
代码:
1 #include <stdio.h> 2 int main() 3 { 4 printf("sizeof("123") =%u ",(unsigned)sizeof("123")); 5 //结果的"在字符串字面量里要写成" 6 printf("sizeof("AB\tC") =%u ",(unsigned)sizeof("AB C")); 7 //结果的要在字符串字面量里写成\ Orz 8 printf("sizeof("abc\0def") =%u ",(unsigned)sizeof("abc def")); 9 return 0; 10 }
结果:
sizeof("123") =4 sizeof("AB C") =5 sizeof("abc def") =8