0_0_22164972_29017.cpp: In function 'int main()': 0_0_22164972_29017.cpp:82:16: error: 'd' was not declared in this scope if(d[333]==INF) break; ^ 0_0_22164972_29017.cpp:84:13: error: 'f' was not declared in this scope f -= a[333]; ^