The fourth operation

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Simply complete an assignment , A detailed analysis will be sent later

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One 、

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About static What is not true is ：（ ）
A.static You can modify local variables
B.static You can fix global variables
C.static The modified variable cannot be changed
D.static You can modify functions

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Two 、

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What is the result of the following code ？（ ）
A. 6,8,10,12,14
B.8,10,12,14,16
C.10,12,14,16,18
D.12,14,16,18,20

#include <stdio.h>
int sum(int a)
{
    
    int c = 0;
    static int b = 3;
    c += 1;
    b += 2;
    return (a + b + c);
}
int main()
{
    
    int i;
    int a = 2;
    for (i = 0; i < 5; i++) 
    {
     
        printf("%d,", sum(a)); 
    } 
} 

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3、 ... and 、

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The correct thing about pointers is ：（ ）
A.sizeof(char*) The size must be 1
B. A pointer variable is a variable , It's used to store the address
C. The size of pointer variables is 4 Bytes
D. Pointer is not a variable

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Four 、

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BC131-kiki Learn the basics of programming
kiki Learn the basics of programming

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5、 ... and 、

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BC123- Xiaolele looks for the maximum number
Xiaolele looks for the maximum number

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6、 ... and 、

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BC27- Calculate the volume of the sphere
Calculate the volume of the sphere

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7、 ... and 、

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BC25- Calculate the body mass index
Calculate the body mass index

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（ Transferred from bit employment class ）