// Initialize a jagged array
let jaggedArray = [
[-1, -2, 3.14],
[-4, -5],
[-6, -7, -8, 0.1]
];
console.log(jaggedArray);
console.log();
// Accessing elements
console.log(jaggedArray[0][1]); // -2
console.log(jaggedArray[2][3]); // 0.1
console.log();
// Modifying elements
jaggedArray[1][1] = 99;
console.log(jaggedArray[1][1]); // 99
console.log();
// Iterating over a jagged array (print the jagged array)
let s = "";
for (let i = 0; i < jaggedArray.length; i++) {
for (let j = 0; j < jaggedArray[i].length; j++) {
s += jaggedArray[i][j] + " ";
}
console.log(s);
s = "";
}
console.log();
// Adding new elements
jaggedArray[0].push(100);
console.log(jaggedArray[0]); // [-1, -2, 3.14, 100]
console.log();
jaggedArray.push([55, 88]);
console.log(jaggedArray);
/*
run:
[ [ -1, -2, 3.14 ], [ -4, -5 ], [ -6, -7, -8, 0.1 ] ]
-2
0.1
99
-1 -2 3.14
-4 99
-6 -7 -8 0.1
[ -1, -2, 3.14, 100 ]
[ [ -1, -2, 3.14, 100 ], [ -4, 99 ], [ -6, -7, -8, 0.1 ], [ 55, 88 ] ]
*/
