0_0_25565808_16118.cpp: In function 'int main()': 0_0_25565808_16118.cpp:148:22: error: too many arguments to function 'void fastIO::read(int&)' read(a[i].y,a[i].v); ^ 0_0_25565808_16118.cpp:24:14: note: declared here inline void read(int &x) { ^