project shanmukh
#include<stdio.h> #include<string.h> int main(){ int n,i,j; printf("Enter No Of Test Cases\n"); scanf("%d",&n); char arr[n][33]; for(i=0;i<n;i++){ scanf("%s",arr[i]); } int count; for(i=0;i<n;i++){ count=0; for(j=0;j<i;j++){ if(strcmp(arr[i],arr[j])==0) count++; } if(count==0) printf("OK\n"); else{ printf("%s%d\n",arr[i],count); } } }