#include <stdio.h> int check_sum (int k) { int a,b,num; printf("Enter two integers\n"); scanf("%d%d", &a,&b); if ((a+b)<k) return 0; else { printf("Enter another integer or -1 to exit\n"); scanf("%d", &num); while (num!=-1) { if (num<a) a=num; if (num<b) b=num; if ((a+b)>k) return; } } } void main() { int k; printf ("Enter a number\n"); scanf("%d", &k); check_sum(k); printf ("Bye!\n"); }

#include <stdio.h> int check_sum (int k) { int a,b,low_num,num; printf("Enter two integers\n"); scanf("%d%d", &a,&b); if (a<b) low_num=a; else low_num=b; if ((a+b)<k) return 1; else { printf("Enter another integer or -1 to exit\n"); scanf("%d", &num); while (num!=-1) { if ((low_num+num)<k) return 1; else printf("Enter another integer or -1 to exit\n"); scanf("%d", &num); } } } void main() { int k; printf ("Enter a number\n"); scanf("%d", &k); check_sum(k); printf ("Bye!\n"); }