学习笔记1:if语句
形式1:if
编程:
#pragma warning(disable:4996)
#include <stdio.h>
void main()
{
int a, b,max;
printf("\ninput two numbers: ");
scanf("%d%d", &a, &b);
max = a;
if (max < b)max = b;
printf("max=%d", max);
}
运行结果:
形式2:if-else
编程:
#pragma warning(disable:4996)
#include <stdio.h>
void main()
{
int a, b;
printf("input two numbers: ");
scanf("%d%d", &a, &b);
if (a > b)
printf("max=%d\n", a);
else //假的就执行else
printf("max=%d\n", b);
}
运行结果:
形式3:if-else-if
编程:
#pragma warning(disable:4996)
#include <stdio.h>
void main()
{
char c;
printf("遥七: ");
c = getchar();//把获取的字符赋值给c
if (c < 32)printf("妖灵:哇哦\n");
else if (c >= '0'&&c <= '9') printf("妖灵:宝贝儿~~\n");
else if (c >= 'A'&&c <= 'Z') printf("妖灵:哦,baby\n");
else if (c >= 'a'&&c <= 'z') printf("妖灵:嗯哼~~\n");
else printf("妖灵:棒棒哒\n");
}
运行结果:
(O_O)? 阿勒,怎么都得不出 哇哦
是因为没找到合适的字符吗⊙(・◇・)?