c programming language -- CONVERSION FROM LOWER CASE TO UPPER CASE

24. CONVERSION FROM LOWER CASE TO UPPER CASE

void main()

{

char str[20];

int i;

clrscr();

printf("Enter any string->");

scanf("%s",str);

printf("The string is->%s",str);

for(i=0;i<=strlen(str);i++)

{

if(str[i]>=97&&str[i]<=122)

str[i]=str[i]-32;

}

printf("\nThe string in lowercase is->%s",str);

getch();

}