Result: Accepted
Time: 3ms
Memory: 1120kB
#include<stdio.h>
#include<math.h>
#include<string.h>
int main(){
char a[110];
int i,j,sum;
while(scanf("%s",a)!=EOF){
sum=strlen(a);
for(i=0;i<sum;i++){
if(a[i]=='a'||a[i]=='b'||a[i]=='c'){
a[i]='2';
continue;
}
if(a[i]=='d'||a[i]=='e'||a[i]=='f'){
a[i]='3';
continue;
}
if(a[i]=='g'||a[i]=='h'||a[i]=='i'){
a[i]='4';
continue;
}
if(a[i]=='j'||a[i]=='k'||a[i]=='l'){
a[i]='5';
continue;
}
if(a[i]=='m'||a[i]=='n'||a[i]=='o'){
a[i]='6';
continue;
}
if(a[i]=='p'||a[i]=='q'||a[i]=='r'||a[i]=='s'){
a[i]='7';
continue;
}
if(a[i]=='t'||a[i]=='u'||a[i]=='v'){
a[i]='8';
continue;
}
if(a[i]=='w'||a[i]=='x'||a[i]=='y'||a[i]=='z'){
a[i]='9';
continue;
}
if(a[i]>=65&&a[i]<90){
a[i]+=33;
}
if(a[i]=='Z'){
a[i]='a';
}
}
printf("%s\n",a);
}
return 0;
}