Wants help in c program made with arrays and function

[Nk301lll]

#include <stdio.h>

double calculateSum(double age[]) {

double sum = 0.0;

for (int i = 0; i < 7; ++i) {
sum += age;
}
return sum;//wants return sum from this function
}

int main() {
double result, age[7];
printf("Enter seven numbers: ");
for(int i=0;i<7;++i)
{
scanf("%lf ", age);//wants elements of age[7] array from user
}

result = calculateSum(age);
printf("Result = %.2lf", result); //wants to print result

return 0;
}/*run hone ke baad fault aa rha hai
showing ->
proot info: vpid 1: terminated with signal 11

[Process completed (code 255) - press Enter]*/