View Compilation Error

0_0_33595286_13030.cpp: In function 'int main()':
0_0_33595286_13030.cpp:5:2: error: 'nbsp' was not declared in this scope
     int n,x,T,i,j,Tmax,sum;
  ^
0_0_33595286_13030.cpp:25:97: error: 'else' without a previous 'if'
                 else if(j==0){
                                                                                                 ^
0_0_33595286_13030.cpp:28:97: error: 'else' without a previous 'if'
                 else if(j==10){
                                                                                                 ^
0_0_33595286_13030.cpp:31:97: error: 'else' without a previous 'if'
                 else{
                                                                                                 ^