View Compilation Error

0_0_1297927_19083.cpp: In function `long long int ma(int)':
0_0_1297927_19083.cpp:6: error: expected primary-expression before "long"
0_0_1297927_19083.cpp:6: error: expected `;' before "long"
0_0_1297927_19083.cpp:6: error: expected primary-expression before "long"
0_0_1297927_19083.cpp:6: error: expected `;' before "long"
0_0_1297927_19083.cpp: At global scope:
0_0_1297927_19083.cpp:9: error: `main' must return `int'