View Compilation Error

0_0_33434139_32117.cpp: In function 'int main()':
0_0_33434139_32117.cpp:5:1: error: expected ',' or ';' before 'int'
 int n;
 ^
0_0_33434139_32117.cpp:6:21: error: 'n' was not declared in this scope
 while(~scnaf("%d", &n)){
                     ^
0_0_33434139_32117.cpp:6:22: error: 'scnaf' was not declared in this scope
 while(~scnaf("%d", &n)){
                      ^