#include <stdio.h>
int main()
{
printf(" O O\n");
printf("<H> <H>\n");
printf("I I I I\n");
return 0;
}
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#include<stdio.h>
#include<math.h>
int main()
{
double x, ans;
scanf_s("%lf", &x);
ans = pow(x, 365);
printf("%.2f的365次方:%.2f\n", x, ans);
return 0;
}
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#include<stdio.h>
#include<math.h>
int main()
{
int n;
long double sum, a;
scanf_s("%d", &n);
a = pow(2, n);
sum = (1 - a)/(1-2);
printf("求和结果为:%lf", sum);
return 0;
}
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#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("%d,%d,%d\n", a1, a2, a3);
getchar();
c1 = getchar();
putchar(c1);
getchar();
c2 = getchar();
putchar(c2);
getchar();
c3 = getchar();
putchar(c3);
scanf_s("%lf%lf", &x, &y);
printf("%lf,%lf\n", x, y);
return 0;
}
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#include<stdio.h>
int main()
{
int age1, age2;
char gender1, gender2;
scanf_s("%d%d",&age1,&age2);
printf("age1=%d\n", age1);
printf("age2=%d\n", age2);
getchar();
gender1 = getchar();
printf("gender1=");
putchar(gender1);
getchar();
gender2 = getchar();
printf("\ngender2=");
putchar(gender2);
return 0;
}
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#include<stdio.h>
int main()
{
char ans1, ans2;
printf("每次课堂认真预习、课后及时复习了没?(输入y或Y表示有,输入n或N表示没有");
ans1 = getchar();
getchar();
printf("\n动手敲代码了没?(输入y或Y表示敲了,输入n或N表示木有敲):");
ans2 = getchar();
if ((ans1 == 'y' || ans1 == 'Y') && (ans2 == 'y' || ans2 == 'Y'))
printf("\n罗马不是一天建成的,继续保持哦:)\n");
else
printf("\n罗马不是一天毁灭的,我们来建设吧\n");
return 0;
}
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#include<stdio.h>
int main()
{
int answer;
char words[5000];
printf("网课学习让一些人欢喜一些人忧.\n ");
printf("1.作为喜欢自学且自律的人,觉得这样很好。有网络,自主学习,很OK.\n");
printf("2.不喜,不喜,很不喜.眼睛快瞎了.脑壳有点卡...\n");
printf("3.中间派.不知道.说不清.\n");
printf("4.其它...\n");
printf("你的选择:");
scanf_s("%d", &answer);
if (answer == 4)
{
printf("请补充说明你的想法:\n");
getchar();
gets_s(words);
}
printf("\n");
printf("当遇到问题时,你会选择:\n");
printf("1.遇到问题,就解决问题。不懂的,搜索式学习,逐个攻破.\n");
printf("2.遇到问题,不高兴。然后,...,没有了。\n");
printf("3.其它。。。\n");
printf("你的选择:");
scanf_s("%d", &answer);
if (answer == 1)
printf(":)\n");
else if (answer == 2)
printf("这样不能解决问题啊...我们选择1好不好:)\n");
else if(answer == 3)
{
printf("请补充说明你的想法:\n");
getchar();
gets_s(words);
}
return 0;
}
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