Language: C

main(b,r,g,c,s,t){for(;scanf("%d%d%d%d%d%d",&b,&r,&g,&c,&s,&t),t;printf("%d\n",100+b*77+r*51+g*4-c-3*t+18*b+3*r+3*g+3*c+3*s)));exit(0);}

Compiler output:
main.c:1:1: error: return type defaults to 'int' [-Wimplicit-int]
    1 | main(b,r,g,c,s,t){for(;scanf("%d%d%d%d%d%d",&b,&r,&g,&c,&s,&t),t;printf("%d\n",100+b*77+r*51+g*4-c-3*t+18*b+3*r+3*g+3*c+3*s)));exit(0);}
      | ^~~~
main.c: In function 'main':
main.c:1:1: error: type of 'b' defaults to 'int' [-Wimplicit-int]
main.c:1:1: error: type of 'r' defaults to 'int' [-Wimplicit-int]
main.c:1:1: error: type of 'g' defaults to 'int' [-Wimplicit-int]
main.c:1:1: error: type of 'c' defaults to 'int' [-Wimplicit-int]
main.c:1:1: error: type of 's' defaults to 'int' [-Wimplicit-int]
main.c:1:1: error: type of 't' defaults to 'int' [-Wimplicit-int]
main.c:1:24: error: implicit declaration of function 'scanf' [-Wimplicit-function-declaration]
    1 | main(b,r,g,c,s,t){for(;scanf("%d%d%d%d%d%d",&b,&r,&g,&c,&s,&t),t;printf("%d\n",100+b*77+r*51+g*4-c-3*t+18*b+3*r+3*g+3*c+3*s)));exit(0);}
      |                        ^~~~~
main.c:1:1: note: include '<stdio.h>' or provide a declaration of 'scanf'
  +++ |+#include <stdio.h>
    1 | main(b,r,g,c,s,t){for(;scanf("%d%d%d%d%d%d",&b,&r,&g,&c,&s,&t),t;printf("%d\n",100+b*77+r*51+g*4-c-3*t+18*b+3*r+3*g+3*c+3*s)));exit(0);}
main.c:1:24: warning: incompatible implicit declaration of built-in function 'scanf' [-Wbuiltin-declaration-mismatch]
    1 | main(b,r,g,c,s,t){for(;scanf("%d%d%d%d%d%d",&b,&r,&g,&c,&s,&t),t;printf("%d\n",100+b*77+r*51+g*4-c-3*t+18*b+3*r+3*g+3*c+3*s)));exit(0);}
      |                        ^~~~~
main.c:1:24: note: include '<stdio.h>' or provide a declaration of 'scanf'
main.c:1:66: error: implicit declaration of function 'printf' [-Wimplicit-function-declaration]
    1 | main(b,r,g,c,s,t){for(;scanf("%d%d%d%d%d%d",&b,&r,&g,&c,&s,&t),t;printf("%d\n",100+b*77+r*51+g*4-c-3*t+18*b+3*r+3*g+3*c+3*s)));exit(0);}
      |                                                                  ^~~~~~
main.c:1:66: note: include '<stdio.h>' or provide a declaration of 'printf'
main.c:1:66: warning: incompatible implicit declaration of built-in function 'printf' [-Wbuiltin-declaration-mismatch]
main.c:1:66: note: include '<stdio.h>' or provide a declaration of 'printf'
main.c:1:126: error: expected statement before ')' token
    1 | main(b,r,g,c,s,t){for(;scanf("%d%d%d%d%d%d",&b,&r,&g,&c,&s,&t),t;printf("%d\n",100+b*77+r*51+g*4-c-3*t+18*b+3*r+3*g+3*c+3*s)));exit(0);}
      |                                                                                                                              ^
main.c:1:128: error: implicit declaration of function 'exit' [-Wimplicit-function-declaration]
    1 | main(b,r,g,c,s,t){for(;scanf("%d%d%d%d%d%d",&b,&r,&g,&c,&s,&t),t;printf("%d\n",100+b*77+r*51+g*4-c-3*t+18*b+3*r+3*g+3*c+3*s)));exit(0);}
      |                                                                                                                                ^~~~
main.c:1:1: note: include '<stdlib.h>' or provide a declaration of 'exit'
  +++ |+#include <stdlib.h>
    1 | main(b,r,g,c,s,t){for(;scanf("%d%d%d%d%d%d",&b,&r,&g,&c,&s,&t),t;printf("%d\n",100+b*77+r*51+g*4-c-3*t+18*b+3*r+3*g+3*c+3*s)));exit(0);}
main.c:1:128: warning: incompatible implicit declaration of built-in function 'exit' [-Wbuiltin-declaration-mismatch]
    1 | main(b,r,g,c,s,t){for(;scanf("%d%d%d%d%d%d",&b,&r,&g,&c,&s,&t),t;printf("%d\n",100+b*77+r*51+g*4-c-3*t+18*b+3*r+3*g+3*c+3*s)));exit(0);}
      |                                                                                                                                ^~~~
main.c:1:128: note: include '<stdlib.h>' or provide a declaration of 'exit'