#include <stdio.h>
int main(void) {
// your code goes here
int str[20], sum = 0;
int i;
for(i = 0; i<20; i++){
if(str[i] >= 0 && str[i] <= 9){
sum += str[i];
}
}
printf("The summation of it is: ", sum
); return 0;
}
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