C语言考试代码.docx

/1：身高预测/*#include main()char sex;/孩子的性别char sports;/是否喜欢体育运动char diet;/是否有良好的饮食习惯double myHeight;/孩子身高double faHeight;/父亲身高double moHeight;/母亲身高printf(Are you a boy(M) or a girl(F)?);scanf(%c, &sex);printf(Please input your fathers height(cm):);scanf(%lf, &faHeight);printf(Please input your mothers height(cm):);scanf(%lf, &moHeight);printf(Do you like sports(Y/N)?);scanf(%c, &sports); /用以下两条语句来避免上一个回车符被读入sports=getchar();printf(Do you have a good habit of diet(Y/N)?);scanf( %c, &diet);/%c前加一个空格避免上一个回车符被读入if (sex = M | sex = m)myHeight = (faHeight + moHeight) * 0.54;elsemyHeight = (faHeight * 0.923 + moHeight) / 2.0; if (sports = Y | sports = y) myHeight = myHeight * (1 + 0.02); if (diet = Y | diet = y)myHeight = myHeight * (1 + 0.015);printf(Your future height will be %lf(cm)n, myHeight);*/2三角形构成判断./*#include main()int a,b,c;printf(Please input 三条边(用,隔开)：); scanf(%d,%d,%d, &a, &b, &c); if(a+b)c)|(a+c)b)|(b+c)a) printf(不构成三角形n); else if(a=b&b=c) printf(等边三角形n); else if(a=b&b!=c)|(a=c&a!=b)|(b=c&b!=a) printf(等腰三角形n); else printf(不等边n);*/3统计奇数和偶数个数./*#include main()int counteven = 0;/偶数int countodd = 0;/奇数int number;char c;printf(Please input several integers seperated by blank. Press ENTER to end your input.n); doscanf(%d%c, &number,&c); if ( number%2 = 0 ) counteven+;else countodd+;while(c!=n); printf(You have input %d even numbers!n, counteven);printf(You have input %d odd numbers!n, countodd);*/4.打印五角星/*#includemain()int i,j;for(i=1;i=4;i+)for(j=1;j=4-i;j+) printf( );for(j=1;j=2*i-1;j+)printf(*);printf(n);*/*#include main() int num,ge,shi,bai,temp; scanf(%d,&num); if(num=100 & num=999) ge=num%10;shi=(num%100)/10;bai=num/100;temp=ge*ge*ge+shi*shi*shi+bai*bai*bai; if(temp=num) /判定是不是水仙花数 printf(我是水仙花);elseprintf(我不是水仙花); else printf(data error); */实验四/2.判断素数/*#includeint IsPrime(int i);main()int x;printf(请你输入一个大于2的整数：);scanf(%d,&x);if(IsPrime(x)=1)printf(%d是素数。n,x);elseprintf(%d不是素数。n,x);int IsPrime(int i)int j,flag=1;for(j=2;j=i-1;j+)if(i%j=0)flag=0;break;return flag;*/3.输出最大三位数/*#includeint Max( int x, int y, int z);main()int x,y,z,i=1;while(1)printf(现在是第%d次输入，请输入三个19之间的整数：,i);scanf(%d%d%d,&x,&y,&z);if(x=y&y=z&z=9)printf(程序结束。n);break;elseprintf(您输入的三个整数能组成的最大三位数是%dn,Max(x,y,z);i+;continue;int Max( int x, int y, int z )int temp,max;if(xy)temp=x;x=y;y=temp;if(xz)temp=x;x=z;z=temp;if(yz)temp=y;y=z;z=temp;max=x*100+y*10+z;return max;*/4.学生加法运算/（1）/*#includeint Add( int x, int y );int Print( int answer, int num);main()int x,y,answer,num;printf(please input two integers:);scanf(%d%d,&x,&y);printf(please input answer:);scanf(%d,&num);answer=Add(x,y);if(Print(answer,num)=1)printf(Right!n);elseprintf(Not collect,try again!n);int Add( int x, int y )return x+y;int Print( int answer, int num)if(num=answer)return 1;elsereturn 0;*/(2)/*#includeint Add( int x, int y );int Print( int answer, int num);main()int x,y,answer,num;printf(please input two integers:);scanf(%d%d,&x,&y);printf(please input answer:);scanf(%d,&num);answer=Add(x,y);while(1) if(Print(answer,num)=1) printf(Right!n);break; else printf(Not collect,try again!n);scanf(%d,&num);int Add( int x, int y )return x+y;int Print( int answer, int num)if(num=answer)return 1;elsereturn 0;*/(3)/*#includeint Add( int x, int y );int Print( int answer, int num);main()int x,y,answer,num,i=1;printf(please input two integers:);scanf(%d%d,&x,&y);printf(please input answer:);scanf(%d,&num);answer=Add(x,y);while(i=3) if(Print(answer,num)=1) printf(Right!n);break; elseif(i3) printf(Not collect,try again!n);scanf(%d,&num);elseprintf(Not collect!You have tried three times!Test over!n);i+;int Add( int x, int y )return x+y;int Print( int answer, int num)if(num=answer)return 1;elsereturn 0;*/(4)/*#include#includeint Add( int x, int y );int Print( int answer, int num);main()int x,y,seed,answer,num,score,counter1=0,counter2=0,i=1;printf(please enter seed:);scanf(%d,&seed);srand(seed);while(i=10)x=rand()%10+1;y=rand()%10+1;printf(question %d: %d + %d = ,i,x,y);scanf(%d,&num);answer=Add(x,y); if(Print(answer,num)=1) printf(Right!n);counter1+; else printf(Not collect!n);c