大家好,继续更新专栏c_牛客
,不出意外的话每天更新十道题,难度也是从易到难,自己复习的同时也希望能帮助到大家,题目答案会根据我所学到的知识提供最优解。
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- 题目来源:牛客网
编程语言初学训练营_在线编程+题解_牛客题霸_牛客网 (nowcoder.com)
题目:
代码实现:
#include int main() {int seconds;scanf("%d",&seconds);printf("%d %d %d",seconds/3600,seconds%3600/60,seconds%60);
}
题目:
代码实现:
#include int main() {float a,b,c;scanf("%f %f %f",&a,&b,&c);float sum = a+b+c;float avg = sum/3;printf("%.2f %.2f",sum,avg); //.nf格式 n可以控制浮点数小数点位数
}
题目:
答案:
#include int main() {float weight,height;scanf("%f %f",&weight,&height);height = height/100;printf("%.2f",weight/((height*height)*1.0)); //输入的是两个整形,乘上一个1.0使其变成浮点型乘除法
}
题目:
答案:
#include
#include
int main() {int a,b,c;float cir;scanf("%d %d %d",&a,&b,&c);cir = a+b+c;float d = cir/2;float area = sqrt(d*(d-a)*(d-b)*(d-c)); //三边求面积公式 √d (d-a) (d-b) (d-c) d=(a+b+c)2printf("circumference=%.2f area=%.2f",cir,area);
}
题目:
答案:
#include
#include
int main() {float r = 0;scanf("%f",&r);printf("%.3f",(4.0/3)*3.1415926*r*r*r); //球体面积 4/3(Πr^2) 写成4.0是执行小数除法
}
题目:
答案:
#include int main() {char a;while(scanf("%c",&a)!=EOF){getchar();printf("%c\n",a+32); //ascii码字母大小写相差32}
}
题目:
答案:
#include int main() {int n;scanf("%d",&n);printf("%d",2<<(n-1)); //二进制向左移动一位就相当于*2
}
题目:
答案:
#include int main() {int n,h,m;while(scanf("%d %d %d",&n,&h,&m)!=EOF){if(m%h!=0){printf("%d",n-(m/h+1));}else{printf("%d",n-m/h);}}}
题目:
答案:
#include int main() {printf("I lost my cellphone!");return 0;
}
题目:
答案:
#include int main() {printf("Name Age Gender\n");printf("---------------------\n");printf("Jack 18 man");
}
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