include ,iostream> #include ,stdlib.h> using namespace std; int main(){ float a,b,c; cout,,Ingrese lado,,endl; cin>>a; cout,,Ingrese lado,,endl; cin>>b; cout,,Ingrese lado,,endl; cin>>c; if((abs(a - c) , b) && (b , (a + c))) { cout,,Si Forma un triangulo; }else{ cout,,No Forma un triangulo; } return 0 ...