Study/BAEKJOON
[BAEKJOON] 8393번 : 합
1nfra
2020. 9. 13. 17:58
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1 2 3 4 5 6 7 8 9 10 11 | #include <stdio.h> int main() { int a=0,i=0,sum=0; scanf("%d", &a); for (i=0;i<=a;i++) { sum += i; } printf("%d",sum); } | cs |
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