13. 反射计数

const readline = require('readline');
const rl = readline.createInterface({
    input: process.stdin,
    output: process.stdout,
});

const lines = [];
rl.on('line', (line) => {
    lines.push(line);
});
rl.on('close', () => {
    const [w,h,x,y,sx,sy,t] = lines[0].split(' ').map(Number);
    const matrix = lines.slice(1, 1+h).map(line => line.split('').map(Number));
    let count = matrix[y][x];
    while(t-- > 0) {
        x += sx;
        y += sy;
        if(x === 0 || x === w - 1) sx = -sx;
        if(y === 0 || y === h - 1) sy = -sy;
        count += matrix[y][x];
    }
    console.log(count);
})