View Code of Problem 30
#include <stdio.h>
int main(){
int a,sum=0;
while(scanf("%d",&a)!=EOF){
for(int i=1;i<=a;i++){
sum+=i;
}
printf("%d\n",sum);
}
return 0;
} |
Double click to view unformatted code.
Back to problem 30
#include <stdio.h>
int main(){
int a,sum=0;
while(scanf("%d",&a)!=EOF){
for(int i=1;i<=a;i++){
sum+=i;
}
printf("%d\n",sum);
}
return 0;
} |
Double click to view unformatted code.