C Programming OJ DAY5

/*
温度转换 
很简单的计算题 
*/
#include<stdio.h>
#include<stdlib.h>
int main(){
	int a;
	float c;
	scanf("%d",&a);
	c=(a-32)*5/9;
	printf("%.2f\n",c);
	return 0;
}

/*
字符输入输出  
C语言中可以通过将小写字母的ASCII值减去32来得到对应的大写字母
*/
#include<stdio.h>
#include<stdlib.h>
int main(){
	char xiaoxie1, xiaoxie2, xiaoxie3, xiaoxie4, xiaoxie5;
	scanf("%c|%c|%c|%c|%c",&xiaoxie1, &xiaoxie2, &xiaoxie3, &xiaoxie4, &xiaoxie5);
	printf("%c%c%c%c%c！",("%d",xiaoxie1)+32,("%d",xiaoxie2)+32,("%d",xiaoxie3)+32,("%d",xiaoxie4)+32,("%d",xiaoxie5)+32);
	return 0;
}

/*
数字字符
本质上是计算数跟ASCII码相加的值 
*/

/*
#include<stdio.h>
#include<stdlib.h>
int main(){
	int a;
	char b;
	scanf("%d,%c",&a,&b);
	printf("%d,%c",(a+("%d",b)),(a+("%d",b)));
	//
	return 0;
}
*/ 

#include<stdio.h>
#include<stdlib.h>
int main(){
    int a;
    char b;
    scanf("%d,%c", &a, &b);
    printf("%d,%c", a + (int)b, a + (int)b);
    return 0;
}