Question

write a loop to print natural number from 1 to20​

Answer 1

Answer:

Step by step descriptive logic to print natural numbers from 1 to n .

• Input upper limit to print natural number from user. Store it in some variable say N .

• Run a for loop from 1 to N with 1 increment. The loop structure should be like for(i=1; i<=N; i++) . ...

• Inside the loop body print the value of i .

Explanation:

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Answer 2

Answer:

public class ABC{

public static void main() {

int I;

for(I=1;I<=20;I++) {

System.out.println(I) ;}}}

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