第三次作业160809308周子济

#include<stdio.h>
int main()
{
    printf("   * * * * * * * * * *
");
    printf("    * * * * * * * * *
");
    printf("     * * * * * * * *
");
    printf("      * * * * * * *
");
    printf("       * * * * * *
");
    printf("        * * * * *
");
    printf("         * * * *
");
    printf("          * * *
");
    printf("           * *
");
    printf("            *
");
    return 0; 
}

　　

#include<stdio.h>

int main()//

#include<stdio.h>

#include<math.h>

int main()//

#include<stdio.h>

int main()//求152个十百位。。。。

#include<stdio.h>

int main()//

#include<stdio.h>

int main()//落体 

{

#include<stdio.h>

#include<math.h>

int main()//温度 

{

    int c;

    int f;

    printf("请输入华氏温度：
");

    scanf("c=%d",&f) ;

    c=5*(f-32)/9;

    return 0;

}

int height;

     int t=3;

     int g=10;

     height=0.5*g*t*t;

     printf("%f
",height);

     return 0;

}

{

    printf("*
");

    printf("* *
");

    printf("* * *
");

    printf("* * * *
");

    printf("* * * * *
");

    printf("* * * * * *
");

    printf("* * * * * * *
");

    printf("* * * * * * * *
");

    printf("* * * * * * * * *
");

    printf("* * * * * * * * * *
");

} 


　　

{

    int a=152;

    int b;

    int c;

    int d;

    b=a/100;

    c=(a/10)%10;

    d=a%10;

    printf("%d %d %d",b,c,d);

}

{

    double x;

    double y;

    scanf("%lf",&x);

    if(x>=0)

        y=sqrt(x); 

    else

        y=pow(x+1,2)+2*x+1/x;

    printf("f(x)=%f",y);

    return 0;

}

{

    printf("* * * * * * * * * *
");

    printf("* * * * * * * * * *
");

    printf("* * * * * * * * * *
");

    printf("* * * * * * * * * *
");

    printf("* * * * * * * * * *
");

    printf("* * * * * * * * * *
");

    printf("* * * * * * * * * *
");

    printf("* * * * * * * * * *
");

    printf("* * * * * * * * * *
");

    printf("* * * * * * * * * *
");

}