t1=a*(b+c)+b*(c+a)+c*(a+b)
t2=a*a*(b*b+c*c)+b*b*(a*a+c*c)+c*c*(b*b+a*a)
1: #include<stdio.h>
2: #include<conio.h>
3: #include<math.h>
4:
5: void main()
6: {
7: float a,b,c,diff;
8: float t1=0.0,t2=0.0;
9: printf("Enter the value of a b c:\n");
10: scanf("%f%f%f",&a,&b,&c);
11:
12: /*Evalution of t1*/
13: t1+=a*(b+c);
14: t1+=b*(c+a);
15: t1+=c*(a+b);
16:
17: /*Evalution of t2*/
18: t2+=a*a*(b*b+c*c);
19: t2+=b*b*(c*c+a*a);
20: t2+=c*c*(a*a+b*b);
21: t2=sqrt(t2);
22:
23: diff=t1-t2;
24:
25: /*Output of results*/
26: printf("t1= %10.3f\n",t1);
27: printf("t2= %10.3f\n",t2);
28: printf("diff= %10.3f\n",diff);
29: getch();
30: }
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