33 lines
1.2 KiB
C
33 lines
1.2 KiB
C
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/*------------------------------------------------------------------------------
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* File: problem2.c
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* Function: Change lowercase letters to uppercase letters
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* Description: This C program changes the message <EFBFBD>Welcome to CPE 325 in Fall 2021!<EFBFBD> to
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* "WELCOME TO CPE 325 IN FALL 2021!"
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* Input: None
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* Output: "WELCOME TO CPE 325 IN FALL 2021!"
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* Author(s): Noah Woodlee
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* Lab Section: 09
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* Date: Aug 20, 2021
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*----------------------------------------------------------------------------*/
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#include <msp430.h>
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#include <stdio.h>
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#include <ctype.h>
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int main(){
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int i;
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char msg[] ="Welcome to CPE 325 in Fall 2021!";
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size_t size = sizeof(msg)/sizeof(msg[0]); // size of msg[]
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for (i=0; i < size;i++){ // loop over the array
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char str = msg[i]; // store the character in msg[i] as a char in str
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int str_as_int=(int)str; // covert string to an integer
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// check if str is lower-case
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if (islower(str)){
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msg[i]=str_as_int-32; // if it is, subtract 32 from the character value
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}
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else msg[i]=str_as_int; //else keep the string the same
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}
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printf("%s\n",msg); // print output
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}
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