Eroare de compilare: main.cpp: In function 'int main()': main.cpp:2:143: error: 'fin' was not declared in this scope using namespace std;ifstream f("doipe.in");ofstream g("doipe.out");int z=29997;int d[2][2010];int main(){int t,n,a,i,j;char c;f>>t;while(t--){fin>>n;memset(d,0,sizeof(d));d[0][1]=1;for(i=1;i<n;i++){f>>c;if(c=='<')for(j=1;j<i+2;j++)d[i%2][j]=(d[i%2][j-1]+d[(i+1)%2][j-1])%z;else for(j=i+1;j>0;j--)d[i%2][j]=(d[i%2][j+1]+d[(i+1)%2][j])%z;}a=0;for(j=1;j<=n;j++)a=(a+d[(n+1)%2][j])%z;g<<a<<'\n';}} ^~~ Non zero exit status: 1