View Compilation Error

0_0_35235185_12854.cpp:5:1: error: expected ',' or ';' before 'int'
 int n, d;
 ^
0_0_35235185_12854.cpp: In function 'int main()':
0_0_35235185_12854.cpp:9:27: error: 'n' was not declared in this scope
     while(~scanf("%d%d", &n, &d)) {
                           ^
0_0_35235185_12854.cpp:9:31: error: 'd' was not declared in this scope
     while(~scanf("%d%d", &n, &d)) {
                               ^