// Expected type ["constant"] for input argument kCost at input #3, but got "string" instead.

kNumSources = 4;
kNumTargets = 5;
kCost = ['4', '6', '8', '13', '0'; '13', '11', '10', '8', '0'; '14', '4', '10', '13', '0'; '9', '11', '13', '8', '0'];
kCapacity = [200, 200, 200, 200, 200; 200, 200, 200, 200, 200; 200, 200, 200, 200, 200; 200, 200, 200, 200, 200];
kSupply = [50, 70, 30, 50];
kDemand = [25, 35, 105, 20, 15];
[cost, flow, status] = min_cost_flow(kNumSources, kNumTargets, kCost, kCapacity, kSupply, kDemand);
