task4.c

include<stdio.h>

int main()
{
double x, y;
char c1, c2, c3;
int a1, a2, a3;

scanf_s("%d%d%d", &a1, &a2,&a3);
printf("a1 = %d, a2 = %d, a3= %d\n", a1, a2, a3);

scanf_s(" %c %c %c", &c1,1, &c2,1, &c3,1);
printf("c1 = %c, c2 = %c, c3 = %c\n", c1, c2, c3);

scanf_s("%lf%lf", &x, &y);
printf("x = %f, y= %f\n", x, y);

return 0;

}