c语言编程输出区间 [m,n]内的素数,区间范围由用户输入,并统计所输出...答:int isprime(int a){int i;if(a<2)return 0;for(i=2;i<=sqrt(a);i++)if(a%i==0)return 0;printf("%d ",a);return 1;} int main(){ int a,b=0,m,n;printf("输入区间 [m,n]范围\n");scanf("%d,%d",&m,&n);for(a=m;a<=n;a++){ if(a==2){printf("%d ",...