Why does this program prints extra garbage values

Question

Its a program to convert lower case letter to upper case
https://code.sololearn.com/c1kzi6x6nPWg/?ref=app

Answer 1

You need to change your for loop condition to this:
for(n=0;s[n]!='\0';n++){ }

you need to use: '\0' instead of '0'

also use: int main()
not: void main()

Here's the fix code
https://code.sololearn.com/cMZghU7Zx06s/?ref=app

Answer 2

You wrote s[I] != 0 but it should be s[i] != '\0' ...

Answer 3

Oh thanks