0_0_15509818_32389.cpp: In function 'int main()':
0_0_15509818_32389.cpp:1:62: error: 'scanf' was not declared in this scope
int main(void){ int x,y,i,j,k,sum,t; while(scanf("%d%d",&x,&y)!=EOF) { sum=0; if(x==0&&y==0) break; for(i=x;i<=y;i++) { t=i*i+i+41; k=1; for(j=2;j*j<=t;j++) { if(t%j==0) { k=0; break; } } if(k) sum++; } if(sum==y-x+1) printf("OK\n"); else printf("Sorry\n"); } return 0;}
^
0_0_15509818_32389.cpp:1:65: error: 'EOF' was not declared in this scope
int main(void){ int x,y,i,j,k,sum,t; while(scanf("%d%d",&x,&y)!=EOF) { sum=0; if(x==0&&y==0) break; for(i=x;i<=y;i++) { t=i*i+i+41; k=1; for(j=2;j*j<=t;j++) { if(t%j==0) { k=0; break; } } if(k) sum++; } if(sum==y-x+1) printf("OK\n"); else printf("Sorry\n"); } return 0;}
^
0_0_15509818_32389.cpp:1:276: error: 'printf' was not declared in this scope
int main(void){ int x,y,i,j,k,sum,t; while(scanf("%d%d",&x,&y)!=EOF) { sum=0; if(x==0&&y==0) break; for(i=x;i<=y;i++) { t=i*i+i+41; k=1; for(j=2;j*j<=t;j++) { if(t%j==0) { k=0; break; } } if(k) sum++; } if(sum==y-x+1) printf("OK\n"); else printf("Sorry\n"); } return 0;}
^
0_0_15509818_32389.cpp:1:303: error: 'printf' was not declared in this scope
int main(void){ int x,y,i,j,k,sum,t; while(scanf("%d%d",&x,&y)!=EOF) { sum=0; if(x==0&&y==0) break; for(i=x;i<=y;i++) { t=i*i+i+41; k=1; for(j=2;j*j<=t;j++) { if(t%j==0) { k=0; break; } } if(k) sum++; } if(sum==y-x+1) printf("OK\n"); else printf("Sorry\n"); } return 0;}
^
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