有下面程序#include <stdio.h>main(){char *a="1234";fun(a); printf("\n");}fun(char *s){char t;if(*s){t=*s++; fun(s); }if(t!=′\0′)putchar(t);}则输出是( )<br />A.1234<br>B.4321<br>C.1324<br>D.4231

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有下面程序#include <stdio.h>main(){char *a="1234";fun(a); printf("\n");}fun(char *s){char t;if(*s){t=*s++; fun(s); }if(t!=′\0′)putchar(t);}则输出是( )
A.1234
B.4321
C.1324
D.4231

参考答案

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乐山师范学院统计学A卷.