题解 | 求四位数各个数位之和
求四位数各个数位之和
https://www.nowcoder.com/practice/91fd90931d2847b5855075c11cf90d08
#include <stdio.h>
int main() {
char arr[5];
scanf("%s",&arr);
int count = 0;
count=(arr[0]-'0')+(arr[1]-'0')+(arr[2]-'0')+(arr[3]-'0');
printf("%d",count);
return 0;
}
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