func_code_string: #include <bits/stdc++.h>   int ab(int x) {     if (x < 0) {       x = x * -1;     }     return x;   }   int main() {     int x, y, z, x1, x2, y1, y2;     scanf( %d %d , &x, &y);     z = ab(x) + ab(y);     if (x < 0) {       x1 = -1 * z;       x2 = 0;       if (y < 0) {         y1 = 0;         y2 = -1 * z;       } else {         y1 = 0;         y2 = z;       }     } else {       x1 = 0;       x2 = z;       if (y < 0) {         y2 = 0;         y1 = -1 * z;       } else {         y2 = 0;         y1 = z;       }     }     printf( %d %d %d %d , x1, y1, x2, y2);   }   