POJ1003:
#include<stdio.h>
int main(void)
{
float f;
scanf("%f",&f);
while(f!=0)
{
int i=0;
float ff=0;
do{
i++;
ff += 1.0/(i+1);
}while(ff<f);
printf("%d card(s)\n",i);
scanf("%f",&f);
}
return 0;
}
#include<stdio.h>
int main(void)
{
float in,aver=0;
int i;
for(i=0;i<12;i++)
{
scanf("%f",&in);
aver += in;
}
aver /= 12;
printf("$%.2f",aver);
return 0;
}
POJ1005:
#include<stdio.h>
#define PI 3.1415926
int main(void)
{
int i,n;
scanf("%d",&i);
for(n=0;n<i;n++)
{
float x,y;
scanf("%f %f",&x,&y);
int year;
year = (x*x+y*y)*PI/100+1;
printf("Property %d: This property will begin eroding in year %d.\n",n+1,year);
}
printf("END OF OUTPUT.");
return 0;
}