if..esle.cpp

来自「C语言考试资料 C语言考试资料」· C++ 代码 · 共 18 行

#include<stdio.h>
void main()
{
	int x;
	x=0;
	
	printf("enter choice (1-3):");
	scanf("%d",&x);
	if (x==1)
		printf("\n choice is 1");
	else if (x==2)
		printf("\n choice is 2");
	else if (x==3)
		printf("\n choice is 3");
	else 
		printf("\n invalid choice\n");
	
}