#include<inttypes.h>
#include<stdio.h>
int main(int argc, char* argv[]){
int average = 0;
for (int i = 1; i < argc; ++i){
const int val
= (int)strtoimax(argv
[i
], NULL
, 10); average += val;
}
if (average >= 30){
printf("%i\nJa", (average
/6)); } else {
printf("%i\nNein", (average
/6)); }
}
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