C语言C语言题库 ( 新颖 优质 完整)

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1、优质完整新颖C语言题库试验34#includeintmain(){charGrade;printf("InputGrade:");scanf("%c",&Grade);switch(Grade){case'A':printf("A相对应的百分制成绩区间是90~100");break;case'B':printf("B相对应的百分制成绩区间是80~89");break;case'C':printf("C相对应的百分制成绩区间是70~79");break;case'D':printf("D相对应的百分制成绩区间是0~59");break;}return0;}

2、7优质完整新颖试验35#includeintmain(void){intchoice,i;doubleprice;for(i=1;i<=5;i++){printf("[1]apple");printf("[2]pear");printf("[3]orange");printf("[4]grape");printf("[0]exit");printf("Enterchoice:");scanf("%d",&choice);if(choice==0)break;switch(choice){7优质完整新颖case1:price=3.00;break;ca

3、se2:price=2.50;break;case3:price=4.10;break;case4:price=10.20;break;default:price=0.00;break;}printf("price=%0.2f,price");}printf("Thanks...");}实验39#include#include7优质完整新颖main(){doublea,b,c,s,area,perimeter;printf("Enter3sidesofthetriangli:");scanf("%lf%lf%lf",&a,&b,&c);s=0.5

4、*(a+b+c);if(s>0&&s-a>0&&s-b>0&&s-c>0){area=sqrt(s*(s-a)*(s-b)*(s-c));perimeter=a+b+c;printf("area=%.2lf;perimeter=%.2lf",area,perimeter);}elseprintf("Thesesidedotnotcorrestpondtoavalidtriangle");}7优质完整新颖试验39#includeintmain(){intgrade,a,i,j,m,n,b;i=0;j=0;m=0;n=0;b=0;printf("Entern:");

5、scanf("%d",&grade);printf("Entergrade1:");scanf("%d",&grade);printf("Entergrade2:");7优质完整新颖scanf("%d",&grade);printf("Entergrade3:");scanf("%d",&grade);printf("Entergrade4:");scanf("%d",&grade);printf("Entergrade5:");scanf("%d",&grade);a=grade/10;if(a<=5){b++;}switch(a){case9:i++;case8:j++;case7:

6、m++;case6:n++;}printf("ThenumberofA(90~100):%dThenumberofB(80~89):%dThenumberofC(70~79):%dThenumberofD(60~69):%dThenumberofE(0~59):%d",i,j,m,n,b);}7优质完整新颖7