#include <stdio.h>
#include <stdlib.h>
#include <string.h>
 
struct cadastro {
    char nome[50];
    int idade;
    char rua[50];
    int numero;
};
 
void cadastro_print(struct cadastro *p) {
    printf("nome: %s\n", p->nome);
    printf("idade: %d\n", p->idade);
    printf("rua: %s\n", p->rua);
    printf("numero: %d\n", p->numero);
    printf("\n");
}
 
int main(void) {
    struct cadastro c[4]; //Array[4] de estruturas
    for(int i = 0; i < 4; i++) {
        char tmp[100];
        fgets(c[i].nome, sizeof c[i].nome, stdin);
        c[i].nome[strlen(c[i].nome) - 1] = '\0'; // remove ENTER final
        fgets(tmp, sizeof tmp, stdin);
        sscanf(tmp, "%d", &c[i].idade);
        fgets(c[i].rua, sizeof c[i].rua, stdin);
        c[i].rua[strlen(c[i].rua) - 1] = '\0'; // remove ENTER final
        fgets(tmp, sizeof tmp, stdin);
        sscanf(tmp, "%d", &c[i].numero);
    }
    for (int i = 0; i < 4; i++) cadastro_print(c + i);
    // system("pause");
    return 0;
}
 

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Primeiro Nome
42
Primeira Rua
42
Segundo Nome
24
Segunda Rua
24
tres
3
tres
3
Ultimo
10000
Ultimo
10000