• 施润行160809301(作业3)


    #include<stdio.h>
    int main()
    {
        char grade;
        printf("请输入等级:");
        scanf("%c",&grade);
        switch(grade)
            {
                case'A':
                   printf("90-100");
                   break;
                case'B':
                   printf("80-89");
                   break;
                case'C':
                   printf("70-79");
                   break;
                case'D':
                   printf("60-69");
                   break;
                case'E':
                   printf("0-59");
                    break;
                default: 
                   printf("输入错误");
                     break;
            }
        return 0;    
    }
    #include<stdio.h>
    int main()
    {
        int a=100;
        int b;
        printf("%d",b=5*(a-32)/9);
        return 0;
    }
    #include<stdio.h>
    int main()
    {
        int a=3;
        int b;
        printf("%d",b=(10*a*a)/2);
        return 0;
        
    }
    #include<stdio.h>
    int main()
    {
        int a=152;
        int b;
        int c;
        int d;
        b=a%10;
        c=(a/10)%10;
        d=a/100;
        printf("个位数字的值为%d
    ",b);
        printf("十位数字的值为%d
    ",c);
        printf("百位数字的值为%d
    ",d);
        return 0;
    } 
    #include<stdio.h>
    #include<math.h>
    int main()
    { 
    double x, y;
     printf("请输入一个值:");
     scanf("%lf", &x);
        if (x>=0)
         y = pow(x,0.5);
       else
         y = pow(x+1,2)+2*x+1/x;
     printf("对应y的值是:%.2f",y);
     return 0;
    }
    #include<stdio.h>
    #include<math.h>
    int main()
    {
        int y,m;
        double r,i;
        printf("请输入存期");
        scanf("%d",&y);
        printf("请输入存款金额");
        scanf("%d",&m);
        printf("请输入年利率");
        scanf("%lf",&r); 
        i=m*pow(1+r,y)-m;
        printf("利息为%f",i);
        return 0;
    } 
    #include<stdio.h>
    int main()
    {
        double x;
        double y;
        scanf("%lf",&x);
        if(x<=50)
        y=0.53*x;
        else
        y=0.53*50+(x-50)*0.58;
        printf("f(x)=%f",y);
        return 0;
    }
    #include<stdio.h>
    int main()
    {
        printf("   * * * * * * * * * *
    ");
        printf("    * * * * * * * * *
    ");
        printf("     * * * * * * * *
    ");
        printf("      * * * * * * *
    ");
        printf("       * * * * * *
    ");
        printf("        * * * * *
    ");
        printf("         * * * *
    ");
        printf("          * * *
    ");
        printf("           * *
    ");
        printf("            *
    ");
        return 0; 
    }
    #include<stdio.h>//1.三角形
    int main()
    {
        
        printf("*
    ");
        printf("**
    ");
        printf("***
    ");
        printf("****
    ");
        printf("*****
    ");
        printf("******
    ");
        printf("*******
    ");
        printf("********
    ");
        printf("*********
    ");
        printf("**********
    ");
        return 0;
        
    }
    #include<stdio.h>
    int main()
    {
        printf("**********
    ");
        printf("**********
    ");
        printf("**********
    ");
        printf("**********
    ");
        printf("**********
    ");
        printf("**********
    ");
        printf("**********
    ");
        printf("**********
    ");
        printf("**********
    ");
        printf("**********
    ");
    } 
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  • 原文地址:https://www.cnblogs.com/srx1328619435/p/5921064.html
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