关于Goto语句 #include"stdio.h" int main(void) int n=0; printf("input a string In"); loop:if(getchar()!='\n'){ n++; goto loop; printf("%d",n); }关于Goto语句 #include"stdio.h" int main(void){ int n=0; printf("input a string ：\n"); loop: if(getchar()!='\n') { n++; goto loop; } printf("%d",n); }