View Compilation Error

0_0_17085502_2371.cpp:12:15: error: "(" may not appear in macro parameter list
 #define rep(a,(b),(c),(d)) for(int a=(b);(c);a+=(d))
               ^
0_0_17085502_2371.cpp: In function 'int main()':
0_0_17085502_2371.cpp:18:17: error: 'i' was not declared in this scope
             rep(i,1,i<=n,1)   scanf("%s",s[i]+1);  
                 ^
0_0_17085502_2371.cpp:18:27: error: 'rep' was not declared in this scope
             rep(i,1,i<=n,1)   scanf("%s",s[i]+1);  
                           ^