View Compilation Error

0_0_22332478_16557.cpp: In function 'int main()':
0_0_22332478_16557.cpp:12:21: error: invalid types 'char [1000][double]' for array subscript
    scanf("%d%d",&x[i],&y[i]);
                     ^
0_0_22332478_16557.cpp:12:27: error: invalid types 'char [1000][double]' for array subscript
    scanf("%d%d",&x[i],&y[i]);
                           ^
0_0_22332478_16557.cpp:16:16: error: invalid types 'char [1000][double]' for array subscript
    sum=sum+(x[i]*y[(i+1)%n]-x[(i+1)%n]*y[i])/2.0;
                ^
0_0_22332478_16557.cpp:16:26: error: invalid operands of types 'double' and 'double' to binary 'operator%'
    sum=sum+(x[i]*y[(i+1)%n]-x[(i+1)%n]*y[i])/2.0;
                          ^
0_0_22332478_16557.cpp:16:37: error: invalid operands of types 'double' and 'double' to binary 'operator%'
    sum=sum+(x[i]*y[(i+1)%n]-x[(i+1)%n]*y[i])/2.0;
                                     ^
0_0_22332478_16557.cpp:16:43: error: invalid types 'char [1000][double]' for array subscript
    sum=sum+(x[i]*y[(i+1)%n]-x[(i+1)%n]*y[i])/2.0;
                                           ^