#include <stdio.h>

void f(float * data, int n){
    for(int i = 0; i<n; i++){
        data[i] = 1.f/(data[i]*data[i]);
    }
}

float fsum(float * data, int n){
    float s = 0;
    for(int i = 0; i<n; i++){
        data[i] = 1.f/(data[i]*data[i]);
        s += data[i];
    }

    return s;
}

int main(void){
}