#include <stdio.h>
#include <stdlib.h>

int main(void) {
    double capital;
    int annee;

    do {
        printf("Montant a investir (entre 1000 et 50000) : ");
        scanf("%lf", &capital);
    } while (capital < 1000.0 || capital > 50000.0);

    for (annee = 1; annee <= 7; annee++) {
        capital = capital * 1.04;
        printf("Annee %d : %.2f €\n", annee, capital);
    }

    return EXIT_SUCCESS;
}