#include int main(int argc, char *argv[]) { int a[1000][1000]; int b[1000]; int sum = 0; for (int i=0; i<1000; i++){ b[i] = 0; for (int j=0; j<1000; j++){ a[i][j] = (i+j)/1000.0; } } for (int j=0; j<1000; j++){ for (int i=0; i<1000; i++){ sum = sum + a[i][j]; } } for (int i=0; i<1000; i++){ b[i] = b[i]+a[i][0]; } }