제출 #64667

실행 실패 (제출 코드 컴파일 에러)

Main.cpp:1:2: warning: #import is a deprecated GCC extension [-Wdeprecated]
    1 | #import<iostream>
      |  ^~~~~~
Main.cpp:2:21: warning: ISO C++ forbids declaration of ‘main’ with no type [-Wreturn-type]
    2 | int a,b[26],c,d,e,f;main(){for(;(a=getchar())>64;b[a&31]++);for(;c<26;c++)b[c]>d?d=b[e=c]&&f=0:b[c]^d?:f++;printf(f?"?":"%c",e+64);}
      |                     ^~~~
Main.cpp: In function ‘int main()’:
Main.cpp:2:90: error: lvalue required as left operand of assignment
    2 | int a,b[26],c,d,e,f;main(){for(;(a=getchar())>64;b[a&31]++);for(;c<26;c++)b[c]>d?d=b[e=c]&&f=0:b[c]^d?:f++;printf(f?"?":"%c",e+64);}
      |                                                                                    ~~~~~~^~~