作业

#include<stdio.h>
#include<math.h>
int main()
{
    double x, ans;
    while(scanf_s("%lf", &x) != EOF);
    {
        ans = pow(x, 365);
        printf("%.2f的三百六十五次方:%.2f\n", x, ans);
        printf("\n");
    }
    return 0;

 

#include<stdio.h>
int main()
{
    long double  C, F;
    scanf_s("%lf", &C);
    F = 9*C / 5 + 32;
    printf("答案为:%lf",F);

    return 0;

 

#include<stdio.h>
#include<math.h>
int main()
{
    int n;
    long double ans;
    scanf_s("%d    ", &n);
    printf("%lf", ans = pow(2, n) - 1);
    return 0;
}

int main()
{
    double x=3.2, y=4.6;
    char c1, c2, c3;
    int a1=1, a2=2, a3=3;
    printf("a1=%d.a2=%d.a3=%d", a1, a2, a3);
    scanf_s("%c%c%c", &c1, c2, c3);
    printf("c1=%c.c2=%c.c3=%c", c1, c2, c3);
    printf("%f,%f\n",x, y);
    return 0;
}

#include<stdio.h>
int main()
{
    int age1, age2;
    char gender1, gender2;

    scanf_s("%d%c%d%c", &age1, &gender1, &age2, &gender2);
    printf("age1 = %d,gender1=%c\n", age1, gender1);
    printf("age2 = %d,gender2=%c\n", age2, gender2);
    return 0;
}

#include<stdio.h>
int main()
{
    char ans1, ans2;
    printf("预习，复习了吗?");
    ans1 = getchar();
    getchar();
    printf("确定吗？");
    ans2 = getchar();
    if ();
    printf("keep moving\n");
    else
        printf("keep going\n");
    return 0;
}

#include<stdio.h>
int main()
{
    int ans;
    printf("what do you want\n");
    printf("1,sometimes you may really wanna it\n");
    printf("2,but i guess you hate it in fact\n");
    printf("3,so if it truly there.\n");
    printf("4,will you hold it?\n");
    printf("choose one: ");
    scanf_s("%d", &ans);
    if (ans == 4)
    {
        printf("good one i must say\n");
    }
    else
    {
        printf("gg\n");
    }
    return 0;
}