《C语言程序设计》(苏小红)-课后习题答案-高等教育出版社
2.2 #include
main()
{
floatx=2.5,y=2.5,z=2.5;
printf("x=%f\n",x);
printf("y=%f\n",y);
printf("z=%f\n",z);
}
3.1(1) #include
main()
{
inta=12,b=3;
floatx=18.5,y=4.6;
printf("%d\n",(float)(a*b)/2);
printf("%d\n",(int)x%(int)y);
}
3.2 #include
main()
{
intx,b0,b1,b2,s;
printf("Inputx:");
scanf("%d",&x);
b2=x/100;
b1=(x-b2*100)/10;
b0=x%10;
s=b0*100+b1*10+b2;
printf("s=%d\n",s);
}
3.3 #include
#include
main()
{
floatrate=0.0225;
floatn,capital,deposit;
printf("Inputn,capital:");
scanf("%f,%f",&n,&capital);
deposit=capital*pow(1+rate,n);
printf("deposit=%f\n",deposit);
}
3.4 #include
#include
main()
{
floata,b,c;
doublex,y;
printf("Inputa,b,c:");
scanf("%f,%f,%f",&a,&b,&c);
x=(-b+sqrt(b*b-4*a*c))/(2*a);
y=(-b-sqrt(b*b-4*a*c))/(2*a);
printf("x=%f,y=%f\n",x,y);
}
4.1(1) #include
main()
{
charc1='a',c2='b',c3='c';
printf("a%cb%cc%c\n",c1,c2,c3);
}
4.1(2) #include
main()
{
inta=12,b=15;
printf("a=%d%%,b=%d%%\n",a,b);
}
4.1(3) #include
main()
{
inta,b;
scanf("%2d%*2s%2d",&a,&b);
printf("%d,%d\n",a,b);
}
4.2 #include
main()
{
longa,b;
floatx,y;
scanf("%d,%d\n",&a,&b);
scanf("%f,%f\n",&x,&y);
printf("a=%d,b=%d\n",a,b);
printf("x=%f,b=%f\n",x,y);
}
5.1 #include
main()
{
floata;
printf("Innputa:");
scanf("%f",&a);
if(a>=0)
{
a=a;
printf("a=%f\n",a);
}
c语言第二版苏小红作业答案 《C语言程序设计》(苏小红)-课后习题答案-高等教育出版社.pdf...
