Avaliação 1

5.c

#include <stdio.h>
int main(int argc, char const *argv[]) {
  int a, b, temp;
  scanf("%d", &a);
  scanf("%d", &b);

  temp = a;
  a = b;
  b = temp;
  printf("\n Agora a=%d e b=%d\n", a, b);
  
  return 0;
}

6-7.c

#include <stdio.h>

int main(int argc, char const *argv[]) {
  int a, x, y;
  float b;
  char c;

  a=2;
  b=3.67;
  c='A';

  printf("a=%d b=%f c=%c\n", a,b, c);
  a=x=y=6;
  printf("a=%d x=%d y=%d ", a, x, y);
  
  return 0;
}

8.c

int main(int argc, char const *argv[]) {
  int a;
  float b;

  b=9/2;
  a=9/2;
  printf("a=%d b=%.2f \n", a, b);

  a=9.0/2;
  b=9.0/2;
  printf("a=%d b=%.2f \n", a, b);

  a=10;
  a=a+1;
  a++;
  printf("a=%d\n", a);

  a=20;
  a=a-1;
  a--;
  printf("a=%d\n", a);
  return 0;
}