Main.cc:3:27: error: redefinition of 'int a [105][105]' int a[105][105],a[105][105]; ^ Main.cc:3:5: note: 'int a [105][105]' previously declared here int a[105][105],a[105][105]; ^ Main.cc: In function 'int main()': Main.cc:14:9: error: 'b' was not declared in this scope cin>>b[i][j]; ^ Main.cc:19:18: error: 'b' was not declared in this scope cout<