#include<stdio.h> int main() { int i,j,k,a,b; scanf("%d,%d",&a,&b); for(i=a;i<=b;i++) for(j=i+1;j<=b;j++) for(k=j+1;k<=b;k++) if(i*i+j*j==k*k) printf("%d^2+%d^2=%d^2\n",i,j,k); return 0; }
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