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convert string to int array

Shellenge 
// CONVERT ARRAY STRING TO ARRAY NUMBER
const arrStr = ["1", "3", "5", "9"];
const nuevo = arrStr.map((i) => Number(i));
console.log(nuevo);
// [1,3,5,9];
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4
2
Sharma Pocso 120 points 

                                    char c = '2';
int asInt = c - '0';
//asInt = 2

4 (2 Votes)
0
4
3
RIanGillis 105 points 

                                    String s = "1234";
int[] intArray = new int[s.length()];

for (int i = 0; i < s.length(); i++) {
	intArray[i] = Character.digit(s.charAt(i), 10);
}

4 (3 Votes)
0
4
9
Cleverbit 85 points 

                                    int i, k = 0;
for (i = 0; i < n; i++)
    k = 10 * k + a[i];

4 (9 Votes)
0
4.17
6
Werner Schulz 105 points 

                                    import java.util.Arrays;
public class StringToIntegerArray {
   public static void main(String args[]) {
      String [] str = {"123", "345", "437", "894"};
      int size = str.length;
      int [] arr = new int [size];
      for(int i=0; i<size; i++) {
         arr[i] = Integer.parseInt(str[i]);
      }
      System.out.println(Arrays.toString(arr));
   }
}

4.17 (6 Votes)
0
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