# C語言題庫-083 809*??=800*??+9*??+1 其中??代表的兩位數 ,8*?? 的結果爲兩位數,9*??的結果爲3位數。求??代 表的兩位數,及809*??後的結果。 【參考答案】 ``` output(long b,long i) { printf("\n%ld/%ld=809*%ld+%ld",b,i,i,b%i); } main() { long int a ,b,i; a=809; for(i=10;i<100;i++) { b=ia+1; if(b>=1000&&b<=10000&&8i<100&&9*i>=100) output(b,i); } getch(); } ```
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