algorithm/convert/convert.c

#include<stdio.h>
int main() {
	char a = 'A';

	char b = 'B';
	char temp;

	temp = a;
	a = b;
	b = temp;


	printf("value of a=%c  \nvalue of b=%c  \nvalue of temp=%c",a,b,temp);
	return 0;//原文中temp与tmp混乱，且缺少头文件，缺少尾部花括号
}