#include <ctype.h>
#include <stdio.h>
#include <string.h>

void convert_to_uppercase(char *input)
{
    for (int i = 0; i < strlen(input); i++) {
        input[i] = toupper(input[i]);
    }
}

void center_text(char *input)
{
    int length = strlen(input);
    for (int i = length; i < 50; i++) {
        printf(" ");
    }
    printf("%s\n", input);
}

int main()
{
    char input[100];
    printf("Enter a string: ");
    scanf("%[^\n]", input);
    convert_to_uppercase(input);
    printf("Input string: %s\n", input);
    printf("Centered string: ");
    center_text(input);
    return 0;
}