哈工大威海c语言实验报告 第八章 无法运行程序,哈工大威海c语言实验报告.doc...

哈工大威海c语言实验报告

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哈工大威海c语言实验报告篇一：C语言实验报告2至4章实验2(1)#includemain(){int s=1,n;scanf("%d",n);if ((n<20)(n>0))do{s=s*n;n--;}while (n!=0);printf ("%d",s);}(2)#includemain(){int a,b,n1,n2,n3;for (a=100;a<1000;a++){b=a;n1=b%10;b=b/10;n2=b%10;b=b/10;n3=b%10;if (pow(n1,3)+pow(n2,3)+pow(n3,3)==a)printf("narcissus number:%d\n",a);}}(3)#include #include void main(){int n;for (n=1;n<100000;n++)if ((pow((int)sqrt(n+100),2)==n+100)(pow((int)sqrt(n+168),2)==n+168))printf("%d\n",n);}选做题：(1)#include #include void main(){int i,n=0;for (i=1;i<11;i++)n+=2*i+1;printf ("%d\n%d\n",i,n);}(2)void main(){int x,y,z,n=0;for (x=1;x<=18;x++)for (y=1;y<=31;y++){z=100-x-y;if ((z%3==0)(5*x+3*y+z/3==100)){n++;printf("%d %d %d\n",x,y,z);}}}实验3(1)#include #include int fun(int pm){int i;for(i=2;i#include int fun(int a,int b){int a1,a2,b1,b2;a1=a/10;a2=a%10;b1=b/10;b2=b%10;return(a1*1000+b1*100+a2*10+b2);}void main(){int a,b;scanf("%d%d",a,b);if ((a<10||a>99)||(a<10||a>99))printf("非法输入\n");else printf("组合数为：%d\n",fun(a,b));}(3)#include #include int MaxCommonFactor(int a,int b){int temp;for(;;){if (a%b==0) return(b);else{a=a%b;if (a