View Compilation Error

0_0_36090140_2832.cpp: In function 'int main()':
0_0_36090140_2832.cpp:17:4: error: 'maxx' was not declared in this scope
    maxx=max(m,maxx);
    ^
0_0_36090140_2832.cpp:17:19: error: 'max' cannot be used as a function
    maxx=max(m,maxx);
                   ^
0_0_36090140_2832.cpp:18:4: error: 'else' without a previous 'if'
    else {
    ^
0_0_36090140_2832.cpp:27:4: error: 'maxx' was not declared in this scope
    maxx=m;
    ^
0_0_36090140_2832.cpp:28:23: error: 'maxx' was not declared in this scope
         printf("%d\n",maxx);
                       ^