View Compilation Error

0_0_19291124_31007.cpp: In function 'int main()':
0_0_19291124_31007.cpp:4:5: error: 'unsidesign' was not declared in this scope
     unsidesign long int n,m,s,t,a,i,b,sum;
     ^
0_0_19291124_31007.cpp:5:17: error: 'm' was not declared in this scope
     scanf("%d",&m);
                 ^
0_0_19291124_31007.cpp:8:17: error: 'n' was not declared in this scope
     scanf("%d",&n);
                 ^
0_0_19291124_31007.cpp:9:5: error: 'a' was not declared in this scope
     a=a%10;
     ^
0_0_19291124_31007.cpp:10:5: error: 'b' was not declared in this scope
     b=1;
     ^
0_0_19291124_31007.cpp:11:10: error: 'i' was not declared in this scope
      for(i=0;i<n;i++)
          ^