面程序用于计算f(k ,n)=1k+2k+……+nk ,其中power(m ,n )求mn,sum求f(k,n)# include long sum(int k ,int n) ;main(){ int k ,n ;scanf(“%d%d”,&k,&n ) ;printf(“f(%d,%d)=%ld” ,k,n,sum(k,n)) ;}long power(int m ,int n){ int i ;for( i=1 ; i#
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![面程序用于计算f(k ,n)=1k+2k+……+nk ,其中power(m ,n )求mn,sum求f(k,n)# include long sum(int k ,int n) ;main(){ int k ,n ;scanf(“%d%d”,&k,&n ) ;printf(“f(%d,%d)=%ld” ,k,n,sum(k,n)) ;}long power(int m ,int n){ int i ;for( i=1 ; i#](/uploads/image/z/747855-63-5.jpg?t=%E9%9D%A2%E7%A8%8B%E5%BA%8F%E7%94%A8%E4%BA%8E%E8%AE%A1%E7%AE%97f%28k+%2Cn%29%3D1k%2B2k%2B%E2%80%A6%E2%80%A6%2Bnk+%2C%E5%85%B6%E4%B8%ADpower%28m+%2Cn+%29%E6%B1%82mn%2Csum%E6%B1%82f%28k%2Cn%29%23+include+long+sum%28int+k+%2Cint+n%29+%3Bmain%28%29%7B+int+k+%2Cn+%3Bscanf%28%E2%80%9C%25d%25d%E2%80%9D%2C%26k%2C%26n+%29+%3Bprintf%28%E2%80%9Cf%28%25d%2C%25d%29%3D%25ld%E2%80%9D+%2Ck%2Cn%2Csum%28k%2Cn%29%29+%3B%7Dlong+power%28int+m+%2Cint+n%29%7B+int+i+%3Bfor%28+i%3D1+%3B+i%23)
面程序用于计算f(k ,n)=1k+2k+……+nk ,其中power(m ,n )求mn,sum求f(k,n)# include long sum(int k ,int n) ;main(){ int k ,n ;scanf(“%d%d”,&k,&n ) ;printf(“f(%d,%d)=%ld” ,k,n,sum(k,n)) ;}long power(int m ,int n){ int i ;for( i=1 ; i#
面程序用于计算f(k ,n)=1k+2k+……+nk ,其中power(m ,n )求mn,sum求f(k,n)
# include
long sum(int k ,int n) ;
main()
{ int k ,n ;
scanf(“%d%d”,&k,&n ) ;
printf(“f(%d,%d)=%ld” ,k,n,sum(k,n)) ;
}
long power(int m ,int n)
{ int i ;
for( i=1 ; i
# include
long sum(int k ,int n) ;
main()
{ int k ,n ;
scanf(“%d%d”,&k,&n ) ;
printf(“f(%d,%d)=%ld” ,k,n,sum(k,n)) ;
}
long power(int m ,int n)
{ int i ;
填空1
for( i=1 ; i
面程序用于计算f(k ,n)=1k+2k+……+nk ,其中power(m ,n )求mn,sum求f(k,n)# include long sum(int k ,int n) ;main(){ int k ,n ;scanf(“%d%d”,&k,&n ) ;printf(“f(%d,%d)=%ld” ,k,n,sum(k,n)) ;}long power(int m ,int n){ int i ;for( i=1 ; i#
1.long p=1;
2.p *= m;
3.long s = 0;
4.s += power(i,k);
1、3是初始化,2、4是累加/累乘计算
这类题弄清楚每个函数做什么,涉及哪些量,和函数之间的调用关系之后就很容易了.
初始化、循环计算、返回结果是最常见的3个步骤,其中第2步可以是基本运算,也可以是调用其它函数完成某个功能.