csdn89578289的专栏

int main(int argc, char **argv) { int n = 10, s = 7, m = 3, count = 0, idx; char person[10]; memset(person, '1', sizeof(person)); int i; for(i=0;i<10;i++) printf("%c ",person[i]); printf("\n"

int change2array(int64_t m, int num[]) { int i = 0, temp, k; while(m != 0) { num[i] = m%10; m /= 10; i++; } for(k = 0;k < i/2;k++) { temp = num[k]; num[k] = num[i-1-k]; num[i-1-k] =