View Compilation Error

0_0_36041976_13741.cpp: In function 'int main()':
0_0_36041976_13741.cpp:41:26: error: 'scarf' was not declared in this scope
  while(scarf("%d%d",&n,&m)!=EOF){
                          ^
0_0_36041976_13741.cpp:42:7: error: 'Int' was not declared in this scope
   for(Int i=0;i<n;i++){
       ^
0_0_36041976_13741.cpp:42:15: error: 'i' was not declared in this scope
   for(Int i=0;i<n;i++){
               ^