0_0_26176296_5762.cpp: In function 'int prim()': 0_0_26176296_5762.cpp:18:17: error: 'v' was not declared in this scope if(!v[j]&&mmin>d[j]) ^ 0_0_26176296_5762.cpp:21:9: error: 'v' was not declared in this scope v[t]=1; ^