Spring 2017 Lab 5 v1, C (gcc)

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//gcc 5.4.0

#include  <stdio.h>

int main(void)
{
    int a;
    int b;
    int c;
    int x;
    scanf("%d %d %d",&a,&b,&c);
//    printf("%d\n%d\n%d\n",a,b,c);
    
    if(a==b&&b==c)
        x=0;
    
    if((a==b&&b!=c)||(b==c&&a!=b)||(a==c&&b!=c))
        x=1;
    
    if(a!=b&&b!=c&&c!=a)
        x=2;
    
    
    
    if((a==0)||(b==0)||(c==0))
        x=3;
        
                            
    if((a<0)||(b<0)||(c<0))
        x=3;
    
    if((c>=a+b)||(a>=c+b)||(b>=a+c))
        x=4;
                            
    
//    if((isspace(a)||(isspace(b)||isspace(c))
    
        
  //  printf("%d\n",x);
    switch(x){
        case 0:
            printf("The triangle is equilateral");
            break;
        case 1:
            printf("The Triangle is isoceles");
            break;
        case 2:
            printf("The Triangle is scalene");
            break;
        case 3:
            printf("Those values aren't correct");
            break;
        case 4:
            printf("That shape isn't a triangle");
            break;
           }
}

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Compilation time: 0.12 sec, absolute running time: 0.14 sec, cpu time: 0 sec, memory peak: 3 Mb, absolute service time: 0,35 sec