#include<stdio.h>
#include<conio.h>
int actoutput(int a1,int b1, int c1){
int v;
if(a1>=(b1+c1)){
v=1;
}
else if(b1>=(a1+c1)){
v=1;
}
else if(c1>=(a1+b1)){
v=1;
}
else{
if(a1==b1 && a1==c1 && b1==c1){
v=4;
}
else if((a1==b1) && (a1==c1) && (b1!=c1)){
v=5;
}
else if((a1==b1) && (a1!=c1) && (b1==c1)){
v=5;
}
else if((a1==b1) && (a1!=c1) && (b1!=c1)){
v=3;
}
else if((a1!=b1) && (a1==c1) && (b1==c1)){
v=5;
}
else if((a1!=b1) && (a1==c1) && (b1!=c1)){
v=3;
}
else if((a1!=b1) && (a1!=c1) && (b1==c1)){
v=3;
}
else if((a1!=b1) && (a1!=c1) && (b1!=c1)){
v=2;
}
}
return(v);
}
void expoutput(int a, int b, int c, int i, int exop[]){
if(a==b && a==c && b==c){
exop[i]=4;
}
else if((a+b<=c) || (b+c<=a) || (a+c<=b)){
exop[i]=1;
}
else if((a!=b) && (a!=c) && (b!=c)){
exop[i]=2;
}
else if((a==b) && (a!=c) && (b!=c)){
exop[i]=3;
}
else if((a!=b) && (a==c) && (b!=c)){
exop[i]=3;
}
else if((a!=b) && (a!=c) && (b==c)){
exop[i]=3;
}
else{
exop[i]=5;
}
}
void main(){
int i,j,k,a1,b1,c1,t,actop[350];
int a[10],b[10],c[10],exop[10];
int amin,amax,bmin,bmax,cmin,cmax;
clrscr();
printf("enter the range of a \n");
scanf("%d %d",&amin,&amax);
printf("enter the range of b \n");
scanf("%d %d",&bmin,&bmax);
printf("enter the range of c \n");
scanf("%d %d",&cmin,&cmax);
printf("enter the values of a1 b1 c1\n");
scanf("%d %d %d",&a1,&b1,&c1);
if((a1==b1) && (a1==c1) && (b1==c1)){
printf("%3d %3d %3d Equilateral",a1,b1,c1);
}
else if((a1+b1<=c1) || (b1+c1<=a1) || (a1+c1<=b1)){
printf("%3d %3d %3d not a triangle",a1,b1,c1);
}
else if((a1!=b1) && (a1!=c1) && (b1!=c1)){
printf("%3d %3d %3d Scalene",a1,b1,c1);
}
else{
printf("%3d %3d %3d Isosceles",a1,b1,c1);
}
printf("\n\n\n");
getch();
a[1]=bmin+cmin;
a[2]=amin;
a[3]=amin;
a[4]=(amin+amax)/2;
a[5]=(cmin+cmax)/2;
a[6]=(bmin+bmax)/2;
a[7]=((amin+amax)/2)+1;
a[8]=((amin+amax)/2)-1;
b[1]=bmin;
b[2]=amin+cmin;
b[3]=bmin;
b[4]=(bmin+bmax)/2;
b[5]=(cmin+cmax)/2;
b[6]=((bmin+bmax)/2)+1;
b[7]=((amin+amax)/2);
b[8]=((amin+amax)/2);
c[1]=cmin;
c[2]=cmin;
c[3]=amin+bmin;
c[4]=(cmin+cmax)/2;
c[5]=((cmin+cmax)/2)+1;
c[6]=((bmin+bmax)/2);
c[7]=((amin+amax)/2);
c[8]=((amin+amax)/2)+1;
for (i=1;i<=8;i++){
expoutput(a[i],b[i],c[i],i,exop);
actop[i]=actoutput(a[i],b[i],c[i]);
printf("%3d %3d %3d \n",a[i],b[i],c[i]);
if(exop[i]==1){
printf("not a triangle \n");
}
else if(exop[i]==2){
printf("scalene \n");
}
else if(exop[i]==3){
printf("isoceles \n");
}
else if(exop[i]==4){
printf("equilateral \n");
}
else if(exop[i]==5){
printf("impossible \n");
}
if(actop[i]==1){
printf("not a triangle \n");
}
else if(actop[i]==2){
printf("scalene \n");
}
else if(actop[i]==3){
printf("isoceles \n");
}
else if(actop[i]==4){
printf("equilateral \n");
}
else if(actop[i]==5){
printf("impossible \n");
}
if(exop[i]==actop[i]){
printf("test pass \n");
}
else{
printf("test fail\n");
}
}
getch();
}
I will work on commenting the code to help explain it, but does this formmatting make it a bit clearer?