Eroare de compilare: user.cpp: In function ‘int main()’: user.cpp:10:18: error: ‘n’ was not declared in this scope fscanf(f,"%d%d",&n,&m,&x,&y); ^ user.cpp:10:21: error: ‘m’ was not declared in this scope fscanf(f,"%d%d",&n,&m,&x,&y); ^ user.cpp:10:24: error: ‘x’ was not declared in this scope fscanf(f,"%d%d",&n,&m,&x,&y); ^ user.cpp:10:27: error: ‘y’ was not declared in this scope fscanf(f,"%d%d",&n,&m,&x,&y); ^ user.cpp:11:5: error: ‘i’ was not declared in this scope for(i=1;i<=m;i++) ^ user.cpp:13:17: error: ‘a’ was not declared in this scope fscanf(f,"%d",&a,&b); ^ user.cpp:13:20: error: ‘b’ was not declared in this scope fscanf(f,"%d",&a,&b); ^ user.cpp:14:2: error: ‘v’ was not declared in this scope v[a][b]=1; ^ user.cpp:17:1: error: ‘p’ was not declared in this scope p=1; ^ user.cpp:18:1: error: ‘u’ was not declared in this scope u=1; ^ user.cpp:19:1: error: ‘c’ was not declared in this scope c[1]=1; ^ user.cpp:20:1: error: ‘b’ was not declared in this scope b[1]=1; ^ user.cpp:23:6: error: ‘i’ was not declared in this scope for(i=c[p]+1;i<=n;i++) ^ user.cpp:24:40: error: ‘v’ was not declared in this scope if ((b[i]==0 || b[c[p]]+1<b[i]) && (v[c[p]][i]=1)) ^ user.cpp:26:8: error: ‘l’ was not declared in this scope l[b[i]]--; ^ user.cpp:33:1: error: ‘maxi’ was not declared in this scope maxi=b[y]-1; ^ user.cpp: At global scope: