#include <stdio.h>
#include <string.h>
 
int main() {
    char nome[100];
    int i, len;
 
	//leitura do nome
	fgets(nome, 100, stdin);
	len = strlen(nome);
	printf("Nome lido do usuario: %s\n", nome);
 
    //retira as letras maiúsculas
    for (i=0; i<len; i++) {
        nome[i] = tolower(nome[i]);
    }
    printf("Nome todo em minúsculo: %s\n", nome);
 
    //adiciona as letras maiúsculas
    nome[0] = toupper(nome[0]);
 
    for (i=1; i<len; i++) {
        if (nome[i] == ' ') {
            nome[i+1] = toupper(nome[i+1]);
            i++;
        }
    }
 
    printf("Nome padronizado: %s", nome);
}

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