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#includeint main(){ int letter,num,space,other; letter=num=space=other=0; char ch; while((ch=getchar())!='\n') { if(ch>='A'&&ch<='Z'||ch>='a'&&ch<='z') letter++; else if(ch>='0'&&ch<='9') num++; else if(ch==' ') space++; else other++; } printf("letter num is %d\n",letter); printf("number num is %d\n",num); printf("space num is %d\n",space); printf("other num is %d\n",other);}
#include#include int main(){ int i,j,n,temp,flag; for(i=1;;i++) { if(sqrt(i+100)==(int)sqrt(i+100)) if(sqrt(i+100+168)==(int)sqrt(i+100+168)) { printf("%d\n",i); break; } printf("f %d\n",i); }}
#include#include int main(){ char s[1000]; int des[1000]; int i; int j=0; int m=2; gets(s); for(i=0;*(s+i)!='\0';i++) { if(*(s+i)==' ') des[j++]=i; } printf("%d\n",des[j-1]); for(i=des[j-1]-1;i>=0;i--) { if(i>des[j-m]) printf("%c",*(s+i)); else { m++; printf(" "); } } printf("%d",strlen(s));}
#includeusing namespace std;int checkPrime(int m)//判断素数{ int i,j; if(m<2) return -1; else for(i=2;i<=m/2;i++) if(m%i==0) return -1; return 1;}int outputPrime(int m)//输出小于m的所有素数{ int i,j; for(i=2;i<=m;i++) { for(j=2;j<=i/2;j++) if(i%j==0) { break; } if((i/2+1)==j) cout< <<" "; } return 0;}int main(){ int i,j,m; cin>>m; //if(checkPrime(m)==1) //cout< <
#includeusing namespace std;int main(){ int temp=1; int i; for(i=1;i<10;i++) { temp=(temp+1)*2; cout<<"temp="< <<" ";//输出2-9天吃的桃子 }}
#includeusing namespace std;int main(){ int m,i; int a=1; i=0; cin>>m; while(m>0) { if(m%2==1) a|=1< =0;i--) { int mask=1<
#include#include #include #include using namespace std;int hex_char_value(char c){ int m; if(c>='0'&&c<='9') m=c-'0'; else if(c>='a'&&c<='z') m=(c-'a'+10); else if(c>='A'&&c<='Z') m=(c-'A'+10); return m;}int hex_str_value(const char *hex,int len){ int result=0; int i,j; for(i=0;i
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