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发表于 2017-2-11 16:02:24
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0- #include <stdio.h>
- int Pow(int a,int b)
- int main()
- {
- printf("1^2+2^3+3^4+4^5+5^6 = %d",Pow(1,2)+Pow(2,3)+Pow(3,4)+Pow(4,5)+Pow(5,6));
- return 0;
- }
- int Pow(int a,int b)
- {
- int count1,num = a;
- for(count1=0;count1<b;count1++)
- {
- a=a*num;
- }
- return a;
- }
复制代码
1.- #include <stdio.h>
- {
- unsigned long long num,num1 = 1,num2 = 1;
- int count1;
- for(count1=0 ; count1<64 ; count1++)
- {
- num=num2*2;
- num1=num+num1;
- num2=num;
- }
- printf("%llu粒麦子\n",num1);
- printf("%llu千克麦子\n",num1/25000);
- return 0;
- }
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