评测信息

运行ID: 1850
src.cpp: In function 'int main()':
src.cpp:11:23: error: invalid conversion from 'const char*' to 'char' [-fpermissive]
if(grade>=90)GRADE="A";
^
src.cpp:12:40: error: invalid conversion from 'const char*' to 'char' [-fpermissive]
else if(grade<90