View Compilation Error

0_0_22255339_22717.cpp: In function 'int main()':
0_0_22255339_22717.cpp:6:17: error: redeclaration of 'int y2'
    int x1,y2,x2,y2;
                 ^
0_0_22255339_22717.cpp:6:11: note: 'int y2' previously declared here
    int x1,y2,x2,y2;
           ^
0_0_22255339_22717.cpp:8:32: error: 'y1' was not declared in this scope
    whlie(scanf("%d%d%d%d",&x1,&y1,&x2,&y2)!=EOF){
                                ^
0_0_22255339_22717.cpp:8:48: error: 'whlie' was not declared in this scope
    whlie(scanf("%d%d%d%d",&x1,&y1,&x2,&y2)!=EOF){
                                                ^