Language: C

b,r,g,c,s,t;main(){for(;scanf("%d%d%d%d%d%d",&b,&r,&g,&c,&s,&t),t;printf("%d\n",100+3*s-3*t+2*c+g*7+95*b+63*r))}

Compiler output:
main.c:1:1: warning: data definition has no type or storage class
    1 | b,r,g,c,s,t;main(){for(;scanf("%d%d%d%d%d%d",&b,&r,&g,&c,&s,&t),t;printf("%d\n",100+3*s-3*t+2*c+g*7+95*b+63*r))}
      | ^
main.c:1:1: error: type defaults to 'int' in declaration of 'b' [-Wimplicit-int]
main.c:1:3: error: type defaults to 'int' in declaration of 'r' [-Wimplicit-int]
    1 | b,r,g,c,s,t;main(){for(;scanf("%d%d%d%d%d%d",&b,&r,&g,&c,&s,&t),t;printf("%d\n",100+3*s-3*t+2*c+g*7+95*b+63*r))}
      |   ^
main.c:1:5: error: type defaults to 'int' in declaration of 'g' [-Wimplicit-int]
    1 | b,r,g,c,s,t;main(){for(;scanf("%d%d%d%d%d%d",&b,&r,&g,&c,&s,&t),t;printf("%d\n",100+3*s-3*t+2*c+g*7+95*b+63*r))}
      |     ^
main.c:1:7: error: type defaults to 'int' in declaration of 'c' [-Wimplicit-int]
    1 | b,r,g,c,s,t;main(){for(;scanf("%d%d%d%d%d%d",&b,&r,&g,&c,&s,&t),t;printf("%d\n",100+3*s-3*t+2*c+g*7+95*b+63*r))}
      |       ^
main.c:1:9: error: type defaults to 'int' in declaration of 's' [-Wimplicit-int]
    1 | b,r,g,c,s,t;main(){for(;scanf("%d%d%d%d%d%d",&b,&r,&g,&c,&s,&t),t;printf("%d\n",100+3*s-3*t+2*c+g*7+95*b+63*r))}
      |         ^
main.c:1:11: error: type defaults to 'int' in declaration of 't' [-Wimplicit-int]
    1 | b,r,g,c,s,t;main(){for(;scanf("%d%d%d%d%d%d",&b,&r,&g,&c,&s,&t),t;printf("%d\n",100+3*s-3*t+2*c+g*7+95*b+63*r))}
      |           ^
main.c:1:13: error: return type defaults to 'int' [-Wimplicit-int]
    1 | b,r,g,c,s,t;main(){for(;scanf("%d%d%d%d%d%d",&b,&r,&g,&c,&s,&t),t;printf("%d\n",100+3*s-3*t+2*c+g*7+95*b+63*r))}
      |             ^~~~
main.c: In function 'main':
main.c:1:25: error: implicit declaration of function 'scanf' [-Wimplicit-function-declaration]
    1 | b,r,g,c,s,t;main(){for(;scanf("%d%d%d%d%d%d",&b,&r,&g,&c,&s,&t),t;printf("%d\n",100+3*s-3*t+2*c+g*7+95*b+63*r))}
      |                         ^~~~~
main.c:1:1: note: include '<stdio.h>' or provide a declaration of 'scanf'
  +++ |+#include <stdio.h>
    1 | b,r,g,c,s,t;main(){for(;scanf("%d%d%d%d%d%d",&b,&r,&g,&c,&s,&t),t;printf("%d\n",100+3*s-3*t+2*c+g*7+95*b+63*r))}
main.c:1:25: warning: incompatible implicit declaration of built-in function 'scanf' [-Wbuiltin-declaration-mismatch]
    1 | b,r,g,c,s,t;main(){for(;scanf("%d%d%d%d%d%d",&b,&r,&g,&c,&s,&t),t;printf("%d\n",100+3*s-3*t+2*c+g*7+95*b+63*r))}
      |                         ^~~~~
main.c:1:25: note: include '<stdio.h>' or provide a declaration of 'scanf'
main.c:1:67: error: implicit declaration of function 'printf' [-Wimplicit-function-declaration]
    1 | b,r,g,c,s,t;main(){for(;scanf("%d%d%d%d%d%d",&b,&r,&g,&c,&s,&t),t;printf("%d\n",100+3*s-3*t+2*c+g*7+95*b+63*r))}
      |                                                                   ^~~~~~
main.c:1:67: note: include '<stdio.h>' or provide a declaration of 'printf'
main.c:1:67: warning: incompatible implicit declaration of built-in function 'printf' [-Wbuiltin-declaration-mismatch]
main.c:1:67: note: include '<stdio.h>' or provide a declaration of 'printf'
main.c:1:112: error: expected expression before '}' token
    1 | b,r,g,c,s,t;main(){for(;scanf("%d%d%d%d%d%d",&b,&r,&g,&c,&s,&t),t;printf("%d\n",100+3*s-3*t+2*c+g*7+95*b+63*r))}
      |                                                                                                                ^