#include<stdio.h> #include<math.h> int main(){     float a,b,c;     float d,e1,e2;     float i;     while(scanf("%f %f %f",&a,&b,&c)!=EOF){         if(a==0){             printf("Not quad...

//能够被4整除的是闰年，能被4整除的整百年必须能被400整除才叫闰年 #include<stdio.h> int main(){     int a;     while(scanf("%d",&a)!=EOF){         if(a%4==0){             if(a%100!=0){                 printf("y...

#include<stdio.h> int main(){ char arr[10]={'A','E','I','O','U','a','e','i','o','u'}; char ch; int i; while(scanf("%c",&ch)!=EOF){ getchar();//消耗回车 for(i=0;i<10;i++){     if(ch==arr[i]){         printf("Vowel\n");   &...

#include<stdio.h> int main(){     int a;     while( scanf("%d",&a)!=EOF){     if(a>=60){         printf("Pass\n");     }else{         printf("Fail");     }     }     return 0; }

#include<stdio.h> int main(){     long n;     scanf("%ld",&n);     int i,j;     long temp=10;     i=1;     j=0;     while(i!=0){    &nb...

#include<stdio.h> int main(){ long a,b; scanf("%d %d",&a,&b); long temp; long c; c=a*b; while(b!=0){     //欧几里得算法（辗转相除法）     temp=a%b;     a=b;     b=temp; }  printf("%ld",a+c/a);     //最小公倍数等于两数之...

#include<stdio.h> int main(){     int a,b,c;     scanf("%d:%d %d",&a,&b,&c);     int d;     d=(b+c)/60+a;     if(d>=24){     //过了一天         printf("%02d:%02d",d%24,(b+c)%60);     }else...

#include<stdio.h> #include<math.h> int main(){     float a,b;     float s;     float n;     int m;    scanf("%f %f",&a,&b);       s=3.14*a*b*b;     n=10000/s;     m=round(n+0.5);      /...

//用海伦公式已知三边长求三角形面积   #include<stdio.h>  #include<math.h> int main(){      float a,b,c;     scanf("%f %f %f",&a,&b,&c);     float p;     p=(a+b+c)/2;              //计算半周长     float area; ...

#include<stdio.h> int main(){     int i;     scanf("%d\n",&i);     float arr[i];     int temp;     for(temp=0;temp<i;temp++){         scanf("%f",&arr[temp]);     }...

#include<stdio.h> int main(){     float a;     scanf("%f",&a);     printf("%d",(int)a%10);     return 0; }

#include<stdio.h> int main(){     int a,b;     scanf("%x %o",&a,&b);     printf("%d",a+b); }

#include<stdio.h> int main(){     int i,j;     while((i=getchar()) != EOF){         getchar();         putchar(i+32);         printf("\n");     }  return 0; }