#include <stdio.h>int main( ){int k = 0 ; char c1 = 'a' , c2 = 'b' ;scanf("%d%c%c" , &k , &c1 , &c2 ) ;printf( "%d,%c,%c\n" , k , c1 , c2 ) ;return 0 ;}运行时从键盘输入:55 A B↙
55,A,B啊