#include <stdio.h>
//主函数
int main()
{
//定义
double f,c;
//输入
scanf("%lf",&c);
//处理
f=c*9/5+32;
//输出
printf("%.2f",f);
return 0;
}
#include<stdio.h>
int main()
{
int a,gw,bw,sw,g,b,r;
scanf("%d",&a);
if(a<10&&a>99)
{
gw=a%10;
r=a/10;
sw=r%10;
bw=r/10;
b=gw;
g=bw;
r=b*100+sw*10+g;
printf("%d\n",r);
}
return 0;
}
#include <stdio.h>
int main()
{
char ch1,ch2;
scanf("%c",&ch1);
ch2=ch1+32;
printf("%c",ch2);
return 0;
}
#include<stdio.h>
#include<math.h>
int main ()
{
double a,b,c,d,x1,x2;
scanf("%lf%lf%lf",&a,&b,&c);
d=pow(b,2)-4*a*c;
x1=(-b-sqrt(d))/(2*a),
x2=(-b+sqrt(d))/(2*a);
if (x1>=x2)
printf("%.2lf %.2lf\n",x1,x2);
else
printf("%.2lf %.2lf\n",x2,x1);
return 0;
}
#include<stdio.h>
int main(void)
{
int a,b,c,n,s;
scanf("%d",&n);
c=n%10;
n=n/10;
a=n/10;
b=n%10;
s=a+b+c;
printf("%d\n",s);
return 0;
}
#include<stdio.h>
int main()
{
int m,n;
int x,y;
scanf("%d%d",&m,&n);
for(x=0;x<=m;x++)
{
for(y=0;y<=m;y++)
{
if(x+y==m&&2*x+4*y==n)
{
printf("%d %d\n",x,y);
}
}
}
return 0;
}
#include<stdio.h>
int main()
{
int num,g,s,b,q,z;
scanf("%d",&num);
if(num>=1000&&num<10000)
{
q=num/1000;
b=(num%1000)/100;
s=(num%100)/10;
g=num%10;
z=q+b+s+g;
if(z%2==0)
printf("Yes\n");
else
printf("No\n");
}else{
printf("Invalid data");
}
return 0;
}
# include <stdio.h>
int main() {
float f1, f2;
int i;
char c;
scanf("%f %d %c %f", &f1, &i, &c, &f2);
printf("%c %d %.2f %.2f", c, i, f1, f2);
return 0;
}
#include<stdio.h>
int main()
{
int years=12*30*24*60*60;
int months=30*24*60*60;
int days =24*60*60;
int n, ss, y, m, d;
scanf("%d", &n);
y = n/years;
ss = n%years;
m = ss/months+1;
ss = ss%months;
d = ss/days+1;
printf("%d %d %d\n", 2011+y, m, d);
return 0;
}
#include<stdio.h>
int main()
{
double x,y;
scanf("%lf",&x);
if(0<=x&&x<2)
{
y=-x+2.5;
}
else if(2<=x&&x<4)
{
y=2-1.5*(x-3)*(x-3);
}
else if(4<=x&&x<6)
{
y=x/2-1.5;
}
printf("%.3lf",y);
return 0;
}
#include<stdio.h>
int main(){
int x,y;
scanf("%d",&x);
if(x<6){
y=x-12;
}else if(x<15&&x>=6){
y=3*x-1;
}else if(x>=15){
y=5*x+9;
}
printf("%d",y);
return 0;
}
#include<stdio.h>
int main(){
double x,y;
scanf("%lf",&x);
if(x<=3){
y=10;
}else if(x<=10&&x>3){
y=(x-3)*2+10;
}else if(x>10){
y=14+(x-10)*3+10;
}
y=((int)(y+0.5)*10)/10;
printf("%.lf",y);
return 0;
}
#include<stdio.h>
int main(){
char x,y;
scanf("%c",&x);
if(x>=65&&x<=90){
printf("capital letters");
}else if(x<=122&&x>96){
printf("small letters");
}else if(x>47&&x<58){
printf("figures");
}else{
printf("others");
}
return 0;
}
#include <stdio.h>
int main(){
int x,y,z,n;
int a=1;
scanf("%d",&n);
for(x=0;x<=n;x++){
for(y=0;y<=n;y++){
for(z=0;z<=n;z++){
if(x+y+z==n&&5*x+2*y+0.1*z==120){
printf("%d %d %d\n",x,y,z);
a=0;
}
}
}
}
if(a){
printf("No output\n");
}
return 0;
}
#include <stdio.h>
#include <stdlib.h>
#include <math.h>
int main()
{
int m,i;
int n;
double t=1;
scanf("%d",&m);
for(i = 2; i<=m; i++)
{
t = t - ((1.0 )/ (i*i));
}
printf("%.6f",t);
return 0;
}
#include <stdio.h>
#include <stdlib.h>
#include <math.h>
int main()
{
int i,N;
int y = 1;
scanf("%d",&N);
if(0 <= N <= 12)
{
for(i = N; i>0; i--)
{
y = i * y;
}
}
printf("%d",y);
return 0;
}
#include<stdio.h>
int main()
{
int m;
int i;
scanf("%d",&m);
for(i=2;i<m;i++)
{if(m%i==0)
break;
}
if(i==m)
printf("1");
else
printf("0");
return 0;
}
#include <stdio.h>
int main(){
int a[10];
int max=0,x,i;
for(i=0;i<10;i++){
scanf("%d",&a[i]);
}
for(i=0;i<10;i++){
if(max<a[i]){
max=a[i];
x=i;
}
}
printf("%d %d",max,x);
return 0;
}
#include <stdio.h>
#include <string.h>
int main(){
char a[100],num;
int i,j;
gets(a);
j=strlen(a);
for(i=0;i<j/2;i++){
num=a[i];
a[i]=a[j-1-i];
a[j-1-i]=num;
}
printf("%s",a);
return 0;
}
#include <stdio.h>
int main(){
int i,j,n,m,y;
scanf("%d",&n);
int a[n];
for(i=0;i<n;i++){
scanf("%d",&m);
a[i]=m;
}
for(i=0;i<n;i++){
for(j=0;j<n;j++){
if(a[i]<a[j]){
y=a[i];
a[i]=a[j];
a[j]=y;
}
}
}
for(i=0;i<n;i++){
printf("%d ",a[i]);
}
return 0;
}
