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#include<stdio.h>
int main()
{
int F;
double C;
scanf("%d",&F);
C=(5/9)*(F-32);
printf("%.2f\n",C);
return 0;
}
#include<stdio.h>
int main()
{
char ch[80];
int letter=0,blank=0,number=0,other=0;
int i;
i=0;
while((ch[i]=getchar())!='\n')
i++;
ch[i]='\0';
for(i=0;ch[i]!='\0';i++){
if((ch[i]>='a'&&ch[i]<='z')||(ch[i]>='A'&&ch[i]<='Z'))
letter++;
if(ch[i]=' ')
blank++;
if(ch[i]>='0'&&ch[i]<='9')
number++;
else
other++;
}
printf("%d\n%d\n%d\n%d\n",letter,blank,number,other);
return 0;
}
#include<stdio.h>
#include<math.h>
int main()
{
int m,n,i,x;
int a[80];
double y;
scanf("%d%d",&m,&n);
for(i=m;i<=n;i++)
scanf("%d",&a[i]);
for(i=m;i<=n;i++){
x=a[i]%10;
y=pow(x,3);
x=x/10;
}
while (scanf("%d%d",&m,&n)!=EOF)