c语言printf语句中加了\n的和没加的有什么不同答:include<stdio.h> int main(){ int i = 0,c = 1,x = 3;printf("加入\N演示\n");printf("%d %d %d\n",i,c,x);printf("%d \n",i);printf("%d \n",c);printf("%d \n",x);printf("不加入\N演示\n");printf("%d %d %d",i,c,x);printf("%d ",i);printf("%d "...