摘要：
#includeint main(){ int c1,c2,c3,c4; scanf("%d%d",&c1,&c2); printf("%d\n",c1+c2); getchar(); c3=getchar(); c4=getchar(); printf("%d",c3+c4); return 0;} 阅读全文
摘要：
#includeint main(void){ int H,n,i; double R,S; printf("Enter H:"); scanf("%d",&H); printf("Enter R:"); scanf("%lf",&R); printf("Enter n:"); scanf("%d",&n); for(i=1;i<=n;i++); if(R,H<=0){ printf("you are worry,\n" 阅读全文
摘要：
#includeint main(void){ double n,s; printf("Enter n:"); scanf("%lf",&n); if(n<=0){ printf("You are worry.\n"); } else{ s=n*n*3.14; printf("f(%.2f)=%.2f\n",n,s); } return 0;} 阅读全文