View Compilation Error

0_0_5581512_1613.cpp:9: error: expected constructor, destructor, or type conversion before "void"
0_0_5581512_1613.cpp:9: error: expected `,' or `;' before "void"
0_0_5581512_1613.cpp: In function `void relese(int)':
0_0_5581512_1613.cpp:14: error: `alter' undeclared (first use this function)
0_0_5581512_1613.cpp:14: error: (Each undeclared identifier is reported only once for each function it appears in.)
0_0_5581512_1613.cpp: In function `void evert(int)':
0_0_5581512_1613.cpp:55: error: `alter' undeclared (first use this function)