Run id: 82071

Main.cc: In function 'int main()':
Main.cc:12:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
    for (int i = 0; i < n.length(); i++) { 
                      ^
Main.cc:19:9: warning: unused variable 'ma' [-Wunused-variable]
    char ma = 'a'; 
         ^
Main.cc:20:8: warning: unused variable 'm' [-Wunused-variable]
    int m = 0; 
        ^
Main.cc:20:13: error: expected '}' at end of input
    int m = 0; 
             ^