1 #include2 int main(){ 3 int i,j; 4 while(scanf("%d",&i)!=EOF){ 5 long sum=0; 6 for(j=1;j<=i;j++) 7 sum+=j; 8 printf("%ld\n\n",sum); 9 } 10 return 0; 11 }
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1 #include2 int main(){ 3 int i,j; 4 while(scanf("%d",&i)!=EOF){ 5 long sum=0; 6 for(j=1;j<=i;j++) 7 sum+=j; 8 printf("%ld\n\n",sum); 9 } 10 return 0; 11 }
转载于:https://www.cnblogs.com/bchxsx322/archive/2012/04/02/2429901.html