Eroare de compilare: main.cpp: In function 'void compute()': main.cpp:81:15: warning: unused variable 'max_flow' [-Wunused-variable] long long max_flow = mfmc(); ^~~~~~~~ main.cpp: In function 'int main()': main.cpp:106:9: error: redeclaration of 'int i' int i, j; ^ main.cpp:99:9: note: 'int i' previously declared here int i, x, y, c; ^ main.cpp:99:12: warning: unused variable 'x' [-Wunused-variable] int i, x, y, c; ^ main.cpp:99:15: warning: unused variable 'y' [-Wunused-variable] int i, x, y, c; ^ main.cpp:99:18: warning: unused variable 'c' [-Wunused-variable] int i, x, y, c; ^ Non zero exit status: 1