#include int fun(int M,int a[]) { int n = 0; int i; for (i = 1; i < M; ++i) { if (i%7==0 ||i%11==0) { a[n] = i; n++; } } return n; } int main(void) { int n; int count; int a[100]; int i; printf("Input M:"); scanf(" %d",&n); count = fun(n,a); printf("%d\n",count); for (i = 0; i < count; ++i) { printf(" %d ",a[i]); } return 0; }