View Compilation Error

0_0_2423130_31754.cpp:4: error: `main' must return `int'
0_0_2423130_31754.cpp: In function `int main(...)':
0_0_2423130_31754.cpp:17: error: return-statement with no value, in function returning 'int'
0_0_2423130_31754.cpp:25: error: return-statement with no value, in function returning 'int'
0_0_2423130_31754.cpp:29: error: name lookup of `n' changed for new ISO `for' scoping
0_0_2423130_31754.cpp:19: error:   using obsolete binding at `n'
0_0_2423130_31754.cpp:35: error: return-statement with no value, in function returning 'int'
0_0_2423130_31754.cpp:43: error: return-statement with no value, in function returning 'int'
0_0_2423130_31754.cpp:53: error: return-statement with no value, in function returning 'int'
0_0_2423130_31754.cpp:64: error: return-statement with no value, in function returning 'int'
0_0_2423130_31754.cpp:72: error: return-statement with no value, in function returning 'int'