{
"testcases" : [ 
{ 
 "input": ["2"], 
"output": ["4"]
},
{ 
 "input": ["-10"], 
"output": ["100"]
},
{ 
 "input": ["25"], 
"output": ["625"]
},
{ 
 "input": ["-40"], 
"output": ["1600"]
}
] ,
"settings_data_types": 
[{"name":"integer_data_type","value":"on"}],
"settings_commands": 
[{"name":"commands_read","value":"on"},{"name":"commands_write","value":"on"},{"name":"commands_comment","value":"on"}],
"settings_functions": 
[] }