温州大学c语言历年期中考试题目精选及解答(国外英文资料).doc

温州大学c语言历年期中考试题目精选及解答(国外英文资料) A- the first question square (20 points) Problem description Given a character, output a square with the length of 4 by this character. input There is only one line for input, and the line has only one character. output Output a square with a side of 4, and the four sides of the square are made of input characters. The inner part of the square is made up of spaces. Input sample column * sample output The * * * * * * * * The * * * * The answer is homework or experiment * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * X * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * B- second question parity and (20 points) Problem description Given n positive integers, find the sum of odd and even numbers in these integers. input There are multiple sets of test data. The first row is an integer T, indicating that there is T group test data. Each test data has 2 lines. The first line is a positive integer n. The second line has n positive integers separated by spaces. output The output has T rows, two integers per line, separated by a space between integers. These two integer tables represent the odd and even numbers of the corresponding test data blocks. Input sample column Two Four 1234 Six 163479 sample output 46 2010 ******************************************************************************************* #include stdio.h Main () { Int, t, N, x, I, J, sumeven, sumodd; Scanf (%d, t); For (i=1; i=t; i++) { Scanf (%d, n); Sumeven=sumodd=0; For (j=1; j=n; j++) { Scanf (%d, x); If (x%2==0) Sumeven=sumeven+x; Else Sumodd=sumodd+x; } Printf (%d%d\n, sumodd, sumeven); } } ******************************************************************************************* C- fifth questions encrypted 10 points) Problem description Given a line of text, the line is encrypted and output. The encrypti