摘要： #includeint main(){ char c1,c2; c1=97; c2=98; printf("c1=%c,c2=%c\n",c1,c2); printf("c1=%d,c2=%d\n",c1,c2); return 0;} #include int main(){ int a,b,sum; a=123; b=456; sum=a+b; printf("sum i... 阅读全文