1 #define _CRT_SECURE_NO_WARNINGS 1 2 #include<stdio.h> 3 int main() 4 { 5 int i,j ; 6 int sum=1,num=0 ; 7 for (i = 1; i <= 10; i++) 8 { 9 sum = sum * i; 10 num += sum; 11 } 12 printf("%d/n", num); 13 return 0; 14 }
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