View Compilation Error

0_0_34342755_13776.cpp: In function 'int main()':
0_0_34342755_13776.cpp:116:24: error: 'n1' was not declared in this scope
         for(int i=1;i<=n1;i++){
                        ^
0_0_34342755_13776.cpp:120:24: error: 'n2' was not declared in this scope
         for(int i=1;i<=n2;i++){
                        ^