Eroare de compilare: user.cpp:9:10: error: ISO C++ forbids declaration of ‘bkt’ with no type [-fpermissive] bkt(int i) ^ user.cpp: In function ‘int bkt(int)’: user.cpp:11:11: error: ‘n’ was not declared in this scope if(i<=n) ^ user.cpp:24:29: error: ‘m’ was not declared in this scope for(k=1,s2=0;k<=m;k++)s2+=v[j][k]*a[j]; ^ user.cpp:30:1: warning: no return statement in function returning non-void [-Wreturn-type] } ^ user.cpp: In function ‘int main()’: user.cpp:36:16: error: ‘n’ was not declared in this scope for(i=1;i<=n;i++)for(j=1;j<=m;j++)f>>v[i][j]; ^ user.cpp:36:26: error: ‘j’ was not declared in this scope for(i=1;i<=n;i++)for(j=1;j<=m;j++)f>>v[i][j]; ^ user.cpp:36:33: error: ‘m’ was not declared in this scope for(i=1;i<=n;i++)for(j=1;j<=m;j++)f>>v[i][j]; ^