c语言编程题及参考答案

1编程序实现功能一个正整数与3的和是5的倍数，与3的差是6的倍数，求出符合此条件的最小正整数。INCLUDEVOIDMAININTAFORA0AIFA350PRINTF“MIXDN“,A2从键盘输入三位数，输出各位数之和。INCLUDEVOIDMAININTG,S,B,N,SUMSCANF“D“,GN10SN/1010BN/100SUMGSBPRINTF“SUMDN“,SUM3已知两个三位数ABC和CBA之和为1333（即ABCCBA1333）,编程序求出三个数字A,B,C。INCLUDEVOIDMAININTA,B,C,M,NFORA1AVOIDMAININTA34INTI,J,MAXFORI0IMAXMAXAIJPRINTF“DN“,MAX5求一个34矩阵中每一行的最大值，并将每一行的最大值求和SUM。INCLUDEVOIDMAININTA34INTI,J,MAX,SUM0FORI0IMAXMAXAIJSUMMAXPRINTF“DN“,SUM6编程序实现功能求出所有各位数字的立方和等于1099的3位整数。方法INCLUDEVOIDMAININTA,B,C,M,N,F,NFORA1AVOIDMAININTA,B,C,IFORI100IVOIDMAININTJ,MFORJ3JJ1PRINTF“5D“,J8输出1到99的偶数类如下列这种形式的数246。INCLUDEVOIDMAININTI1DOIFI20PRINTF“4D“,IELSEI1WHILEIVOIDMAININTB,SUM0,I,J,NSCANF“D“,FORI1IVOIDMAININTI,JFORI1IVOIDMAININTN,IFLOATSUM00SCANF“D“,FORI1IVOIDMAININTI,J,KFORI1IVOIDMAININTI,JFORI1IVOIDMAINCHARCHPRINTF“PLEASEINPUTASMALLCHARACTER“CHGETCHARCHCH32PUTCHARCHPUTCHARN14从键盘上输入一个字符，在输出该字符及该字符的ASCII码。INCLUDEVOIDMAINCHARCHPRINTF“PLEASEINPUTASMALLCHARACTER“CHGETCHARPUTCHARCHPUTCHARNPRINTF“DN“,CH15鸡兔同笼问题。INCLUDEVOIDMAININTX,Y,H,FSCANF“D,D“,X2HF/2YF/2HPRINTF“XD,YDN“,X,Y16绝对值的问题。方法INCLUDEVOIDMAININTNSCANF“D“,IFN0PRINTF“DN“,NELSEPRINTF“DN“,N方法INCLUDEVOIDMAININTNSCANF“D“,NN0NNPRINTF“DN“,N17编程实现11212312310INCLUDEVOIDMAININTTOTAL,SUM,M,NTOTAL0FORM1MVOIDMAININTB50,A50,IINTSUMINTXFORI0IVOIDMAININTA,B,C,MAXSCANF“DDD“,MAXABABMAXMAXCMAXCPRINTF“MAXDN“,MAX方法二INCLUDEVOIDMAININTA,B,C,MAXSCANF“DDD“,IFABIFACPRINTF“MAXDN“,AELSEPRINTF“MAXDN“,CELSEIFBCPRINTF“MAXDN“,BELSEPRINTF“MAXDN“,C20下面程序是实现从终端输入一行字符串存入字符数组，然后输出。INCLUDEVOIDMAINCHARSTR80,SPINTNFORN0NDEFINEIAXCHVOIDMAINCHARSTR80,S,CHINTCOUNT0GETSSTRSSTRWHILESCHSIFIACHCOUNTPRINTF“THESUMISDN“,COUNT22编制程序找出1100之间的全部同构数。（若一个数出现在自己平方数的右边，则称为同构数。如，5525,2525625）INCLUDEVOIDMAININTI,NFORI1IVOIDMAINCHARA10,TCHARP1,P2GETSAP1P2AWHILEP20P2P2WHILEP1VOIDMAININTI,N,A,S0,T0SCANF“DD“,FORI1I2和B，求A与B之间的全部素数。INCLUDEVOIDMAININTI,A,B,MSCANF“DD“,FORIAII1PRINTF“DN“,I26函数FUN的功能是将两个两位的正整数A、B合并成一个正整数放在C中，合并的方式将A数的十位和个位数依次放在C的千位和十位上，B数的十位和个位数依次放在C的百位和个位上。例如A45,B12,调用该函数后C4152INCLUDEINTFUNINTA,INTBINTC,E,F,G,HEA10FA/10GB10HB/10CF1000H100E10GRETURNCVOIDMAININTA,BPRINTF“请输入两个两位数（用空格分隔）N“SCANF“DD“,PRINTF“D和D合并成的四位数为DN“,A,B,FUNA,B27编写如下程序找出1100之间的完数并输出，一个数除本身以外的所用因子之和等于其本身的数称为完数。如6123,6就为完数。INCLUDEVOIDMAININTI,J,T0FORI1IVOIDMAININTI,J,N0FORI1IVOIDMAININTI,JLONGDOUBLETOTAL0,SUM0,F1,F2,FFORI1IVOIDMAININTI,J,NDOUBLESUM1,TOTAL00SCANF“D“,FORI1IVOIDMAININTI,NFLOATS0,A1,B0,C,M0SCANF“D“,FORI1IVOIDMAININTI,S1000,B0FLOATSUM11,SUM20FORI0ISCANF“D“,IFSI0BREAKIFSI20SUM1SIELSESUM2SIBPRINTF“偶数的乘积是FN奇数的平均值是FN“,SUM1,SUM2/B32有这样一个三位数，该三位数等于其每位数字的阶乘之和，即ABCABCINCLUDEVOIDMAININTI,A,B,CINTFUNINTXFORI1IINCLUDEVOIDFUNCHARSINTIFORI0INIIFSIASCANF“D“,WHILENAIN2N/2IFORJI1J0JPRINTF“D“,AJPRINTF“N“35函数GOOD的原型INTGOODINTNUM；其功能是求NUM各位数字之和。要求编制该程序并用相应的主函数进行测试。INCLUDEVOIDMAININTGOODINTNUMINTA,SSCANF“D“,SGOODAPRINTF“DN“,SINTGOODINTNUMINTSUM0WHILENUMSUMSUMNUM10NUMNUM/10RETURNSUM36编程实现123N。INCLUDEVOIDMAININTFUNINTXINTNSCANF“D“,PRINTF“D“,FUNNINTFUNINTXINTI,J,SUM,TOTAL0FORI1IVOIDMAININTFUNINTXINTI,S0SCANF“D“,WHILEI0SFUNIIPRINTF“DN“,SINTFUNINTXINTSIFX0RETURN1SXFUNX1RETURNS37编程实现II11/221/331/II采用函数调用。INCLUDEVOIDMAINFLOATPIINTXINTNSCANF“D“,PRINTF“FN“,PINFLOATPIINTXINTIFLOATS0FO