#include <stdio.h> int main(){ int a,b; scanf("%d,%d",&a,&b); int i,j,k; for(i=a;i<=b;i++){ for(j=i;j<=b;j++){ for(k=i;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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