Introduction - If you have any usage issues, please Google them yourself
Read in some strings and turn the lowercase letters into capital letters (other characters don t change).
The input
The input is multiline, each behavior a string, the string is composed of letters and Numbers, not more than 80. The input ends with End of file .
The output
For each line of input, output the converted string.
The input sample
Hello!
ICPC2004
12345 abcde output sample
HELLO!
ICPC2004
12345 abcde hints
Use the condition scanf ( s , STR 1 to determine whether the input is finished. If this condition is false, enter the end (for this problem).