c语言初学经历
程序代码:main()
{
printf("qing bu yao bu li wo ")'
getch();
}
程序代码:main()
{
int a,b,c,d,e;
a =85+23;
b =85-23;
c =85*23;
d =85/23;
d =85%23;
printf("he shi %d\n");
printf("cha shi %d\n");
printf("ji shi %d\n");
printf("shan shi %d\n");
printf("yu shi %d");
getch();
}
程序代码:main()
{
int r;
float s,c;
scanf("%d",&r);
s =2*r*3.14;
c =3.14*r*r;
prinf("hsghjgh %f hghjgdh%f",s,c);
getch();
}







