赵宇迪

摘要： #include "stdio.h" int main() { long int s=2; int a=1; do {s=s+a*20;a++;}while(a<=50); printf("%ld\n",s); return 0; } #include "stdio.h" int main() { long int s=2; ... 阅读全文

摘要： #include int main() { char a,b,c,d,e; a = getchar(); b = getchar(); c = getchar(); d = getchar(); e = getchar(); putchar(a); putchar(b); putchar(c); putchar(d); putchar(e); putchar('\n');... 阅读全文