01: #include <stdio.h>
02:
03: int main(void)
04: {
05: int a, b, c;
06: int n = 0;
07:
08: for(a = 10;a <= 99;a++){
09: for(b = 10;b <= 99;b++){
10: for(c = 10;c <= 99;c++){
11: if(a < b && b < c && a*a + b*b == c*c){
12: printf("%d^2 + %d^2 = %d^2\n", a, b, c);
13: n++;
14: }
15: }
16: }
17: }
18: printf("%d\n", n);
19: return 0;
20: }