第七季题目齐全.doc

第七季题目齐全(73检查图像文件格式,68文件比较和单词频次,72检测位图长宽出现问题!!!61(此题运行正确,但未得到批改后的AC确认)#include<>intmain(){ chara[100]={0}; voidshan(char*); gets(a); shan(a); puts(a); return0;}voidshan(char*s){ char*t; t=s; for(s=s+1;*s!=0;s+=2) { if((*s)%2) { *t=*s; t++; } } *t=0;}62(此题运行正确,但未得到批改后的AC确认)#include<>intmain(){ inti; chara[100]; voidstrencode(char*); gets(a); strencode(a); puts(a); return0;}voidstrencode(char*s){ for(;*s!=0;s++) { if(*s>='A'&&*s<='Z') { *s=*s+3; } if(*s>='a'&&*s<='z') { *s=*s-3; } }}63#include<>intminsum(inta,intb){inti,h=1,k;k=(a>b)?b:a;for(i=2;i<=k;i++){if(a%i==0&&b%i==0)h=i;}returnh;}intmain(){inta,b,c,d,min,y,z;chare,f,g;scanf("%d%c%d%c%d%c%d",&a,&e,&b,&f,&c,&g,&d);if(f=='+'){y=a*d+b*c;z=b*d;if(y%z==0)printf("%d\n",y/z);else{min=minsum(y,z);printf("%d/%d\n",y/min,z/min);}}else{y=a*d-b*c;z=b*d;if(y==0)printf("%d\n",y);else{if(y<0)y=-y;if(y%z==0)printf("%d\n",y/z);else{min=minsum(y,z);printf("-");printf("%d/%d\n",y/min,z/min);}}}return0;}64#include<>plex{ doubler; doublei;}COMPLEX;intmain(){ COMPLEXs,m,n; scanf("%lf%lf\n%lf%lf",&,&,&,&); =+; =+; if(>=0) printf("(%.2lf+%.2lfi)+(%.2lf+%.2lfi)=(%.2lf+%.2lfi)\n",,,,,,); else printf("(%.2lf+%.2lfi)+(%.2lf+%.2lfi)+(%.2lf%.2lfi)\n",,,,,,); =-; =-; if(>=0) printf("(%.2lf+%.2lfi)-(%.2lf+%.2lfi)=(%.2lf+%.2lfi)\n",,,,,,); else printf("(%.2lf+%.2lfi)-(%.2lf+%.2lfi)=(%.2lf+%.2lfi)\n",,,,,,); =*-*; =*+*; if(>=0) printf("(%.2lf+%.2lfi)*(%.2lf+%.2lfi)=(%.2lf+%.2lfi)\n",,,,,,); else printf("(%.2lf+%.2lfi)*(%.2lf+%.2lfi)=(%.2lf+%.2lfi)\n",,,,,,);=(*+*)/(*+*); =(*-*)/(*+*); if(>=0) printf("(%.2lf+%.2lfi)/(%.2lf+%.2lfi)=(%.2lf+%.2lfi)\n",,,,,,); else printf("(%.2lf+%.2lfi)/(%.2lf+%.2lfi)=(%.2lf%.2lfi)\n",,,,,,); return0;}65(此题