#include<stdio.h>
#include <ctype.h>
int main()
{
char arr[]="I Am A Student";
int i=0;
while(arr[i]!='\0')
{
if(isupper(arr[i]))
{
arr[i]=tolower(arr[i]);
}
i++;
}
printf("%s\n",arr);
return 0;
}
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#include<stdio.h>
#include <ctype.h>
int main()
{
char arr[]="I Am A Student";
int i=0;
while(arr[i]!='\0')
{
if(isupper(arr[i]))
{
arr[i]=tolower(arr[i]);
}
i++;
}
printf("%s\n",arr);
return 0;
}
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