- #include <stdio.h> 
-   
- i ,- j ,- k ;- f (- a ,- b ,- c ){char-  o []="_____________________\n          ^";for(- i =-10;- i <9;- i +=- i +1?1:2){for(- j =- i +1;- j <11;- j +=- j +1?1:2){for(- k =- j +1;- k <11;- k +=- k +1?1:2){if((- a *- i +- b *- j +- c *- k )==0){- o [- i +10]=- a +48;- o [- j +10]=- b +48;- o [- k +10]=- c +48;printf("%s",- o );return;}}}}}
-   
- int main(void) { 
- 	f(7,8,3); 
- 	return 0; 
- } 
-   
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