View Compilation Error

0_0_25880334_27853.cpp: In function 'int main()':
0_0_25880334_27853.cpp:117:24: error: 'read' was not declared in this scope
    fastIO:read(a[i].val),a[i].key=i;
                        ^
0_0_25880334_27853.cpp:117:24: note: suggested alternative:
0_0_25880334_27853.cpp:67:17: note:   'fastIO::read'
     inline void read(int &x) {
                 ^