programs/reduction.c

#include <stdio.h>
#include <stdlib.h>
int main() {
    int *data=malloc(100000000*sizeof(int));
    for(int i=0;i<100000000;i++)data[i]=i%1000;
    int sum=0;for(int i=0;i<100000000;i++)sum+=data[i];
    printf("%d\n",sum);free(data);return 0;
}