/*
宏练习
*/
#include
#define STR(n,m) #n#m
#define LOCAL(n) l_##n
int main() {
int LOCAL(num) = 0;
printf("STR(abc)是%s\n", STR(abc,def));
LOCAL(num) = 3;
printf("%d\n", LOCAL(num));
return 0;
}
/*
宏练习
*/
#include
#define STR(n,m) #n#m
#define LOCAL(n) l_##n
int main() {
int LOCAL(num) = 0;
printf("STR(abc)是%s\n", STR(abc,def));
LOCAL(num) = 3;
printf("%d\n", LOCAL(num));
return 0;
}