利用函数计算素数个数并求和 输入两个正整数m,n(1<=m,n<=500),统计并...答:include<stdio.h> int prime(int a);include<math.h> int main(){ int m,n,a,i,count=0,sum=0;printf("输入正整数m>=1,n<=500:\n");scanf("%d%d",&m,&n);for(i=m;i<=n;i++){ if(prime(i)){ count++;sum=sum+i;} } printf("素数个数为:%d,素数的和为:%d",co...
输入2 个正整数m和n(1<=m,n<=500),统计并输出m 和n之间的素数的个数...答:return 0; } }return 1;}void main(){int m,n,i,sum=0,cnt=0;scanf("%d %d",&m,&n);for(i=m+1;i<n;i++){if(IsPrime(i)==1){printf("%d ",i);sum+=i;cnt++;}}printf("\nTotally %d prime numbers,their sum is %d\n",cnt,sum);} 想要哪个随便选 ...
输入两个正整数m和n,统计并输出两数之间的素数的个数以及这些素数的和...答:int prime(int n){int i;for(i=2;i<=sqrt(n);i++)if(n%i==0)return 0;return n>1;} int main(){int m,n,i,k=0,s=0;scanf("%d%d",&m,&n);for(i=m;i<=n;i++)if(prime(i)){ printf("%8d",i);k++;s+=i;} printf("\n共有%d个素数,总和为%d\n",k,s);...
输入2 个正整数m和n(1<=m,n<=500),统计并输出m 和n之间的素数的个数...答:int prime(int n){//判断n是否是素数,若是素数则返回1,否则返回0 int i,k;if(n<2)return 0;k=sqrt(n);for(i=2;i<=k;++i){ if(n%i==0)return 0;} return 1;} void main(){ int m,n,c,sum,count;int prime(int );printf("enter m=,n=");scanf("%d,%d",&m,&n)...