#include <stdio.h>
int question20(int no1, int no2, int no3, int no4);
int main() {
int no1 = 5;
int no2 = 1;
int result;
result = question20(no1, no2, no1, no2);
printf("Here it is: %d", result);
return 0;
}
int question20(int no1, int no2, int no3, int no4) {
int res;
res = no1 + no2;
res = res - no3;
res = res + no4;
return res;
}







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char str1[] = "Denny";
int i = 0;
while (str1[i] != '\0') {
 printf("%c", str1[i]);
 i++;
}
printf("\nCrane!\n");