└── digit frequency in c.txt /digit frequency in c.txt: -------------------------------------------------------------------------------- 1 | #include 2 | #include 3 | #include 4 | #include 5 | 6 | int main() { 7 | 8 | char s[1001]; 9 | scanf("%[^\n]%*c", s); 10 | int arr[10] = {0}; 11 | for(int i = 0; i < strlen(s); i++){ 12 | if(s[i] >= '0' && s[i] <= '9') 13 | arr[s[i] - '0']++; 14 | } 15 | for(int i = 0; i < 10; i++) 16 | printf("%d ", arr[i]); 17 | printf("\n"); 18 | 19 | return 0; 20 | } --------------------------------------------------------------------------------