Lista 2 - Exercício 54

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

int main()
{
    float num;

    printf("Entre com o valor de x:\n"); scanf("%f",&num);

    if (num<=1) printf("1\n");
    else if ((num>1)&&(num<=2)) printf("2\n");
    else if ((num>2)&&(num<=3)) printf("%f\n",pow(num,2));
    else printf("%f\n",pow(num,2));
    return 0;
}