View Compilation Error

0_0_33572723_15132.cpp: In function 'int main()':
0_0_33572723_15132.cpp:28:22: error: expected primary-expression before ')' token
   for(int i=1;i<=n;i+){
                      ^
0_0_33572723_15132.cpp:37:16: error: 'A' was not declared in this scope
    for(int j=m;A,B;j>=0;j--){
                ^
0_0_33572723_15132.cpp:37:18: error: 'B' was not declared in this scope
    for(int j=m;A,B;j>=0;j--){
                  ^
0_0_33572723_15132.cpp:37:24: error: expected ')' before ';' token
    for(int j=m;A,B;j>=0;j--){
                        ^
0_0_33572723_15132.cpp:37:25: error: 'j' was not declared in this scope
    for(int j=m;A,B;j>=0;j--){
                         ^