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#define f(x) printf("para"#x" is %d",_____)
int main(int argc, char *argv[])
{
int para1 = 2;
int para2 = 9;
int para3 = 10;
cout << f(1) << endl;
cout << f(2) << endl;
cout << f(3) << endl;
#define f(x) printf("para"#x" is %d",_____)
int main(int argc, char *argv[])
{
int para1 = 2;
int para2 = 9;
int para3 = 10;
cout << f(2) << endl;
return 1;
}
up~~