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你们认为的a + b 是这样的
#include <iostream>
#include <cstdio>
int main(){
int a,b;
std::cin >> a >> b;
std::cout << a + b;
return 0;
}
而我的a + b
#include <iostream>
#include <cstdio>
#define gou int main()
#define li {
#define guo int a,b;
#define jia cin >> a >> b;
#define sheng cout << a + b;
#define si return 0;
#define yi }
using namespace std;
gou li guo jia sheng si yi