#include <stdio.h>
int getGirth(int a,int b,int c)
{if( (a+b)<=c || (a+c)<=b || (b+c)<=a ){printf("不构成三角形\n");return 0;}else{int cirf = a+b+c ;return cirf;
}
}
int main()
{int a, b, c;a = 3;b = 4;c = 5;printf("三角形的周长是：%d\n", getGirth(a,b,c));return 0;}
