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#include<iostream> using namespace std; #define N 1000 char str[N][N]; int main(){ int width,height; while(cin>>width>>height){ int i,j; for(i=0;i<N;++i) for(j=0;j<N;++j) str[i][j]=' '; str[1][1]='+'; str[1][width+2]='+'; str[height+2][1]='+'; str[height+2][width+2]='+'; for(i=2;i<=width+1;++i) str[1][i]='-'; for(i=2;i<=height+1;++i) str[i][1]='|'; for(i=2;i<=height+1;++i) str[i][width+2]='|'; for(i=2;i<=width+1;++i) str[height+2][i]='-'; for(i=1;i<=height+2;++i){ for(j=1;j<=width+2;++j){ cout<<str[i][j]; if(j==width+2) cout<<endl; } } cout<<endl; } return 0; }