2p6

//6.triangle validity
#include<stdio.h>
int main()
{
    int a,b,c;
    scanf("%d%d%d",&a,&b,&c);
    if ((a+b)>c && (b+c)>a && (a+c)>b){
        printf("The Triangle is valid\n");
    }
    else {
        printf("The Triangle is not valid\n");
    }
    return 0;
}