C语言中∑_(k=1)^100k+∑_(k=1)^50k 2+∑_(k=1)^10〖1/K〗的解法

#include<stdio.h> void main() { float c=0,d,a=0,b=0,k=1; while(k<=100) { a=a+k; if(k<=50) b=b+k*k; if(k<=10) c=c+1/k; k++; } d=a+b+c; printf("%f\n",d); }