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C language, input a number of integers from the keyboard, use -1 as the end of the input mark, find their sum and average
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Enter n integers, find the sum of positive and negative numbers, and count the number of corresponding positive and negative numbers. Enter 0 to indicate the end of input.
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RELATED INFORMATIONS
- 1. 1. Input several integers (the number should be less than 50) from the keyboard, and the value should be within the range of 0~4. Use -1 as the mark of input end. Count the number of each integer, and try to complete the program. 1. Input several integers (the number should be less than 50) from the keyboard, and the value should be within the range of 0~4. Use -1 as the sign of input end. Count the number of each integer, and try to complete the program.
- 2. Judge and correct the mistake.1. All rational numbers are represented by points on the number axis.2. Two numbers with different symbols are opposite numbers.3. Add two numbers and sum is greater than any one. Number, then below, Judge and correct the wrong,1. All rational numbers are represented by points on the number axis.2. Two numbers with different symbols are opposite numbers.3. Add two numbers and sum is greater than any one. Number, then below,
- 3. How much is the 2002 power of 2 times the 2003 power of half?
- 4. (2001 Third power-2 times 2001 second power-1999) divided by (2001 third power +2001 second power-2002)
- 5. It is shown that the power of 1992 in 1991+ the power of 1994 in 1993+ the power of 1996 in 1995+ the power of 1998 in 1997+ the power of 2000 in 1999 can be divided by 5.
- 6. 2Nd power of 2002÷1999×2001-3
- 7. 2Nd power of 2004=? 2001 Times 1999=? Second power of 99=? The second power of 2004=? 2001 Times 1999=? Second power of 99=?
- 8. Excuse me X ∈ R, then x is an integer, X is a positive number, x is a negative number. Excuse me X∈R, then x is an integer, X is a positive number, x is a negative number. How to express, such high school symbols say a few more
- 9. One above + one below. One above + one below - What symbol, I'm learning negative numbers,
- 10. Given that AB is a rational number, and the absolute value of a+2+ the square of (b-3)=0, find the value of power of a + a (b-3) Given that AB is a rational number, and the absolute value of a+2+ the square of (b-3)=0, find the value of b power of a + a (b-3)
- 11. Positive and negative If 28 is 0, then 27 is -1. If 27 is 0, then 28 should be _______.
- 12. The difference between positive and negative numbers
- 13. Why introduce negative numbers? Examples are given to illustrate the role of positive and negative numbers in representing quantities with opposite meanings. Why introduce negative numbers? Examples are given to illustrate the role of positive and negative numbers in representing quantities of opposite significance.
- 14. Both heavy and heavy means heavy, but heavy fingers (——) are heavy, and heavy fingers (——) have a large number Both heavy and heavy mean heavy, but heavy means heavy, while heavy means more
- 15. Count the mathematical significance of each day according to the records of the quantity of rice in and out of the grain depot in the table below. One, two, three, four, five. Storage volume (ton)+12-7-8+10-6 (1) Monday is ______ (2) Tuesday is ______ (3) Wednesday is ______ (4) Thursday is ______ (5) Friday is ______. Count out the mathematical significance of recording each day according to the record of the quantity of rice in and out of the grain depot in the table below. One, two, three, four, five. Storage volume (ton)+12-7-8+10-6 (1) Monday is ______ (2) Tuesday is ______ (3) Wednesday is ______ (4) Thursday is ______ (5) Friday is ______.
- 16. In the same problem, quantities represented by positive and negative numbers have ______ meanings.
- 17. If the rational number a, b satisfies the absolute value of ab+2 plus the absolute value of 1-b is 0, Try to find the value of 1/ab+1/(a+1)(b+1)+1/(a+2)(b+2)+...+1/(a+2008)(b+2008)
- 18. What is the 0th power of x and the 1st power of x
- 19. 0 Power of 1=1,1 power of 1=1,1=0?
- 20. Let there be three rational numbers which are not equal to each other and can be written as 1, a+b, a or 0, b/a, b. Let there be three rational numbers which are not equal to each other and can be written in the form of 1, a + b, a 0, b/a, b.