摘要：
#includeint main(void){ int denominator,flag,i,n; double item,sum; printf("Enter n:"); scanf("%d",& flag=1; denominator=1; sum=0; for(i=1;i<=n;i++){ item=flag*1.0/denominator; sum=sum+item; flag=-flag; ... 阅读全文
摘要：
#include int main(void) { int fahr,lower,upper; double celsius; printf("Enter lower:"); scanf("%d",&lower); printf("Enter upper:"); scanf("%d",&upper); printf("fahr celsius\n"); for(fahr=lower;fahr<=upper;f... 阅读全文
摘要：
#include#include int main(void){ int money,year; double rate,sum; printf("Enter money:"); scanf("%d",&money); printf("Enter year:"); scanf("%d",&year); printf("Enter rate:"); scan... 阅读全文
摘要：
2#includeint main(void){ double x,y; printf("Enter x(x>=0)：\n" scanf("%lf,&x"); if(x<=15){ y=4*x/3; } else{ y=2.5*x-10.5; } printf("y=f(%f)=%.2f\n",x,y); return 0;} 阅读全文
摘要：
#includeint main(void){ int celsius,fahr; fahr=100; celsius=5*(fahr-32)/9; printf("fahr=%d,celsius=%d\n",fahr,celsius); return 0;} 阅读全文
摘要：
#includeint main(viod){ printf(“Programming is fun.\n”); printf(“And programming in C is even more fun!\n”); return0;}2-22 阅读全文
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#include int main(void) { printf("Hello World!\n"); return0; } 阅读全文