(2)#includevoid main(){int n=1,a,b,c,d,e,x;float m,k;k=m;printf("请输入一个任意五位整数\n");scanf("%f",&m);if(k>=10){do{k=k/10;n=n+1;}while(k>=10);printf("其数位是%d\n",n);}else printf("其数位是1\n");a=m/10000;b=(m-10000*a)/1000;c=(m-1000*b-10000*a)/100;d=(m-100*c-1000*b-10000*a)/10;e=(m-10* |