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A. Name your topic using nouns derived from verbs

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C. Tell whether your question might interest not just you but others

D. Ask your roommate the question

#include float Fun1(float x);float Fun2(float x);float Integral(float (*f)(float), float a, float b);int main(){    float y1, y2;    y1 = Integral(Fun1, 0.0, 1.0);    y2 = Integral(Fun2, 0.0, 3.0);    printf("y1=%fy2=%f", y1, y2);    return 0;}/*  函数功能：计算函数1+x*x的函数值 */float Fun1(float x){    return  1 + x * x;}/*  函数功能：计算函数x/(1+x*x)的函数值 */float Fun2(float x){    return x / (1 + x * x);}/*    函数功能：用梯形法计算函数的定积分 */float Integral(float (*f)(float), float a, float b){    float s, h;    int n = 100, i;    s = __________;    h = __________;        for (i=1; i