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#include<stdio.h>
#include<stdlib.h>
#include"testhelp.h"
int fun1(int a??int b){
return a+b;
}
int fun2(int a??int b){
return a-b;
}
int fun3(int a??int b){
return a*b;
}
int fun4(int a??int b){
return a/b;
}
int main(){
test_cond("jiafa"?? fun1(1??2)==3);
test_cond("jianfa"??fun2(2??1)==2);
test_cond("chengfa"??fun3(2??1)==2);
test_cond("chufa"??fun4(2??1)==2);
test_report();
}

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