View Compilation Error

0_0_21036195_20668.cpp: In function 'int main()':
0_0_21036195_20668.cpp:5:6: error: 'nbsp' was not declared in this scope
      int n,m,k,s,i,a,b,j,t,l;
      ^
0_0_21036195_20668.cpp:31:51: error: break statement not within loop or switch
                          break;
                                                   ^
0_0_21036195_20668.cpp:34:40: error: break statement not within loop or switch
                if(t==1) break;  
                                        ^